Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao phu tran snippets" » "dao phung tran snippets", "dao thu trang snippets", "dao chu trang snippets", "dat phu tran snippets", "dao phat tran snippets", "dao khau tran snippets", "dao 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: (((("dao 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: (((("dao phu tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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