A colleague searches for customer setup. The procedure is called client onboarding, so they find nothing. Another person searches an exact reference number and expects one precise record.
Use keyword search when exact terms and identifiers matter, and consider meaning-based retrieval when staff describe the same concept in different words. Many systems combine approaches. Choose from the questions people need answered rather than assuming newer search terminology means a better result.
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Distinguish finding from answering
A search result points to material. A generated answer adds an explanation using retrieved material. Assess those separately.
If the right procedure cannot be found, improving the writing style of the answer will not solve the underlying problem. If the source is found but misrepresented, changing the search method may not be the most useful intervention.
Keep the current approved source visible to the user. Finding a conceptually similar passage does not establish that it governs the case.
Try different kinds of staff questions
Build a small collection containing:
Exact document titles or reference codes.
Common alternative wording.
A practical question without the official process name.
Similar terms with different business meanings.
An old term that should lead to current guidance.
A question outside the collection's scope.
For each, identify the source you would expect a knowledgeable colleague to use. This gives the comparison a concrete finish rather than a general impression of intelligent answers.
Understand the trade-off in plain language
Microsoft's search documentation describes keyword search as useful for exact matches and vector search as useful for conceptual similarity, with hybrid search combining them. Product implementations and terminology vary, so verify what the proposed system actually does.
An exact project identifier should not return whichever project has the most similar description. Conversely, an unfamiliar process name should not prevent someone finding guidance through ordinary words.
This does not mean every small team needs a specialist search platform. Better titles, aliases or a clearer navigation route may address the actual problem with less maintenance.
An illustrative terminology problem
A service team uses turnaround in conversation, while the procedure calls the same measure elapsed delivery time. Search failure could be reduced by adding an approved alias and explaining the definition.
If turnaround means something different to another team, a broader meaning match may increase confusion. The answer needs context and the correct process boundary, not simply more tolerant matching.
Compare the whole user task
Ask staff to find the source and explain the next step using each proposed approach. Observe missing results, irrelevant results and cases requiring clarification.
Record which questions improved and which became less precise. A strong average can hide a failure on exact identifiers that matter to daily operations.
Choose the simplest approach that handles the important question types. Keep an owner for terminology and source changes so the search experience remains connected to how the business works.
For related practical guidance, see preparing source documents for retrieval and identifying the governing business record.
Hili Consulting can help choose a document-search approach using exact and natural-language questions. Arrange a free 30-minute consultation and bring one example of the work you want to improve.