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