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