Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac thoi xac snippets" » "cac toi xac snippets", "cac hop xac snippets", "cac tro xac snippets", "cac thoi mac snippets", "cac thoi xa snippets", "cac thoai cac snippets"

Try widening your search to All Fields.

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