Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"voi hoc phat snippets" » "voi hoc phan snippets", "voi hoc phap snippets", "voi hoc pho snippets", "hoi hoc phat snippets", "vi hoc phat snippets", "voi ho phat snippets", "voi 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: (((("voi 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: (((("voi hoc phat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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