Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khau cao lua slippers" » "khau hao lua slippers", "nha cao lua slippers", "khau tai lua slippers", "khau cay lua slippers", "khau bao lua slippers", "khau ca lua slippers", "khau cao lua slippery", "khau cao lua 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: (((("khau cao lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khau cao lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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