Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"gian hoc can snippets" » "gian hoc code snippets", "gian hoi can snippets", "gian hoa can snippets", "gian doc can snippets", "gian hoc dan snippets", "gian hoc cao snippets", "gian hoc cac 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: (((("gian hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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