Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"quan anh xay snippets" » "quan hanh xay snippets", "quang anh xay snippets", "tuan anh xay snippets", "quan manh xay snippets", "quan anh hay snippets", "quan nganh xay snippets", "quan anh xay 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: (((("quan anh xay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan anh xay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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