Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phe phan bia snippets" » "phi phan bia snippets", "pho phan bia snippets", "phieu phan bia snippets", "phe phan ba snippets", "phe phan giai snippets", "phe phan bien snippets", "phe phan bia 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: (((("python using java snippets") or ("phe phan bia snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phe phan bia snippets"))) OR ("locating bug code snippets")).
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