Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khu dung mat snippets" » "kha dung mat snippets", "khoa dung mat snippets", "thuy dung mat snippets", "khu duong mat snippets", "khu dung dat snippets", "khu dung may snippets", "khu dung mat 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: (((("khu dung mat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu dung mat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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