Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sat thuoc do snippets" » "sat thuoc code snippets", "sat thuc do snippets", "xuat thuoc do snippets", "suat truoc do snippets", "sat thuoc bo snippets", "sat thuoc ho snippets", "sat thuoc co 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: (((("sat thuoc do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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