Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lap cac nhan snippets" » "lap ca nhan snippets", "lap cac nha snippets", "lap cam nhan snippets", "tap cac nhan snippets", "gap cac nhan snippets", "lop cac nhan snippets"

Try widening your search to All Fields.

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