Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu voi tran slippers" » "cuu voi thanh slippers", "cuu voi trong slippers", "cuu hoi trac slippers", "cuu hoi tran slippers", "cuu noi tran slippers", "cuu vai tran slippers", "cuu voi tran slippery", "cuu voi tran 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: (((("cuu voi tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu voi tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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