Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuu thi tren snippets" » "cuu thai tren snippets", "cuu thi tran snippets", "cuu thi trang snippets", "cau thi tren snippets", "luu thi tren snippets", "chu thi tren snippets", "cuu thi tren 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: (((("cuu thi tren snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu thi tren snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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