How to set up "Fuzzy" matching Search

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With adaptive search, you can set the level of ambiguity search, but when you perform a "contains" search on various record search screens, it seems that you can only search by word, as shown in the document below.

Customer Search Returns Inconsistent Results When Using 'Contains' Criteria (Doc ID 1910567.1)

In response to a user's request, I would like to enable ambiguity search on various search screens, but the above document contains the following statement.

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For the Contains search we enabled the "Fuzzy" matching, which may return misspelled words, and also return some partial words.

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Does this mean there is a configuration method to enable ambiguity search?