Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ham sach qua snippets" » "pham sach qua snippets", "nam sach qua snippets", "lam sach qua snippets", "ham sach quan snippets", "ham bach qua snippets", "ham sach cua snippets", "ham sach qua 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 qua 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 qua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham sach qua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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