Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang cua lua slippers" » "mang cua lua slippers", "hang cua lua slippers", "tang luan lua slippers", "tang cua luat slippers", "tang ca lua slippers", "tang cua rua slippers", "tang cua lua slippery", "tang cua 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: (((("tang cua 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: (((("tang cua lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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