Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van doc snippets" » "tan van code snippets", "tran van doc snippets", "tang van doc snippets", "luan van doc snippets", "tan van duoc snippets", "tan van hoc snippets", "tan van loc 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 doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan van doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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