Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho cua lua slippers" » "khi cua lua slippers", "tho cua lua slippers", "thao cua lua slippers", "kho cua luat slippers", "kho ca lua slippers", "kho cua rua slippers", "kho cua lua slippery", "kho 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: (((("kho 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: (((("kho cua lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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