Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan son vung snippets" » "dan son tung snippets", "dan so vung snippets", "dan ngon vung snippets", "dang son vung snippets", "van son vung snippets", "dai son vung snippets", "dan son vung slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan son vung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan son vung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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