Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van son snippets" » "tan van code snippets", "tran van son snippets", "tang van son snippets", "luan van son snippets", "tan van dong snippets", "tan van cong snippets", "tan van sung 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: (((("tan van son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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