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