Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"voi cho phan snippets" » "voi co phan snippets", "voi hoc phan snippets", "voi hoa phan snippets", "voi chon phan snippets", "hoi cho phan snippets", "moi cho phan snippets", "voi cho phan 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: (((("python using java snippets") or ("voi cho phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("voi cho phan snippets"))) OR ("locating bug code snippets")).
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