Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc duc duat slippers" » "duc duc luat slippers", "duc duc dai slippers", "duc duc dung slippers", "duc suc duat slippers", "duc muc duat slippers", "duc duy duat slippers", "duc duc duat slippery", "duc duc duat 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: (((("duc duc duat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc duc duat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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