Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sat phan le snippets" » "sat phan code snippets", "sat nhan le snippets", "vat phan le snippets", "xuat phan le snippets", "sat pham le snippets", "sat phan mem snippets", "sat phan lap 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 phan le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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