Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi trai dat slippers" » "doi tai dat slippers", "doi tram dat slippers", "doi thoai dat slippers", "doi cai dat slippers", "doi tren dat slippers", "doi trai lam slippers", "doi trai dat slippery", "doi trai dat 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: (((("python using java snippets") or ("doi trai dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi trai dat slippers"))) OR ("locating bug code snippets")).
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