Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chu hoc phat snippets" » "chu hoc phan snippets", "chu hoc phap snippets", "chu hoc pho snippets", "cho hoc phat snippets", "cuu hoc phat snippets", "cau hoc phat snippets", "chu 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: (((("chu 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: (((("chu hoc phat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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