Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dang loai ly snippets" » "dang hoai ly snippets", "dang loi ly snippets", "dung loai ly snippets", "dang loai cay snippets", "dang loai may snippets", "dang loai lan snippets", "dang loai ly 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: (((("dang loai ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang loai ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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