Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc hoai duc slippers" » "toc thai duc slippers", "hoc hoa duc slippers", "toc hoc duc slippers", "toc hoa duoc slippers", "toc hong duc slippers", "toc ho duc slippers", "toc hoai duc slippery", "toc hoai duc 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: (((("toc hoai duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc hoai duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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