Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dat thu tuan snippets" » "dat chu tuan snippets", "dat thu trang snippets", "dat thu thuat snippets", "dat phu tuan snippets", "sat thuc tuan snippets", "dat tieu tuan snippets", "dat thu tuan 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: (((("dat thu tuan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat thu tuan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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