Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mac thu phan snippets" » "mac thu nhan snippets", "mac thuat phan snippets", "mac than phan snippets", "cac thu phan snippets", "ma thu phan snippets", "mac tu phan snippets", "mac thu phan 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: (((("mac thu phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac thu phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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