Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nam hoc phat snippets" » "nam hoc phan snippets", "nam hoc phap snippets", "nam hoc pho snippets", "nam moc phat snippets", "nam hoi phat snippets", "am hoc phat snippets", "nam hoc phat 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: (((("nam hoc phat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam hoc phat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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