Perhaps you should try some spelling variations:
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"python using java snippets" » "python using data snippets"
"vit con cac snippets" » "vat con cac snippets", "vi con cac snippets", "vot con cac snippets", "vit chon cac snippets", "vit cong cac snippets", "vit co cac snippets"

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vit con cac snippets") OR ("python using java snippets"))) OR ("locating bung code snippets")).
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