Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat noi cong snippets" » "dat noi code snippets", "dat nguoi cong snippets", "dat tai cong snippets", "dat thi cong snippets", "dat boi cong snippets", "dau noi cong snippets", "dao noi cong 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: (((("dat noi cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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