Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc chu duc snippets" » "toc phu duc snippets", "hoc chu duc snippets", "toi chu duc snippets", "toc thu duc snippets", "toc chua duoc snippets", "toc cuu duoc snippets", "toc chu duc 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: (((("toc chu duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc chu duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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