Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dun nang vi slippers" » "dung nang vi slippers", "den nang vi slippers", "luan nang vi slippers", "dun hang vi slippers", "dun nang ji slippers", "dun nang si slippers", "dun nang vi slippery", "dun nang vi grippers"
"locating bug code snippets" » "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: (((("dun nang vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dun nang vi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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