Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc than man snippets" » "hoc thanh man snippets", "hoc phan man snippets", "hoc tan man snippets", "hoc than ma snippets", "hoc thanh san snippets", "hoc tran manh snippets"

Try widening your search to All Fields.

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