Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhan con dac snippets" » "nhan co dac snippets", "nhanh cong dac snippets", "phan cong dac snippets", "nhan cong dac snippets", "nhan con cac snippets", "nhan con day snippets", "nhan con dac 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: (((("nhan con dac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan con dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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