Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"vit chon dat snippets" » "vit con dat snippets", "viet cho dat snippets", "voi chon dat snippets", "vit hon dat snippets", "vit chinh dat snippets", "vit cho dao snippets", "vit chon dat 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: (((("vit chon dat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vit chon dat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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