Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap sat hoi snippets" » "phap sat code snippets", "phap vat hoi snippets", "phap san hoi snippets", "phap bat hoi snippets", "phap sat voi snippets", "phap luat hoi snippets", "phap sach hoi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phap sat hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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