Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi phu tran snippets" » "hoi phung tran snippets", "hoi thu trang snippets", "hoi chu trang snippets", "hoi chu tran snippets", "hai phu tran snippets", "hoa phu tran snippets", "hoi phu tran 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: (((("hoi phu tran snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi phu tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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