Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phe phan voi snippets" » "phe phan code snippets", "phi phan voi snippets", "pho phan voi snippets", "phieu phan voi snippets", "phe pham voi snippets", "phe phan hoi snippets", "phe phan moi 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: (((("phe phan voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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