Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phe phan hai snippets" » "phi phan hai snippets", "pho phan hai snippets", "phieu phan hai snippets", "phe phan ha snippets", "phe chan hai snippets", "phe phan dai snippets", "phe phan hai 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 hai 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 hai snippets"))) OR ("locating bug code snippets")).
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