Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao khan gia snippets" » "dao khang gia snippets", "dao khau gia snippets", "dao thanh gia snippets", "dao phan gia snippets", "dao khoan giao snippets", "dao phan giai snippets", "dao khan gia 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: (((("dao khan gia snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao khan gia snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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