Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ham sach dau snippets" » "pham sach dau snippets", "nam sach dau snippets", "lam sach dau snippets", "ham sach dao snippets", "ham sach dat snippets", "ham sach mau snippets", "ham sach dau 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: (((("ham sach dau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham sach dau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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