Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"lua cau may snippets" » "luat cau may snippets", "cua cau may snippets", "quan cau may snippets", "lua cau xay snippets", "lua cat may snippets", "lua chu may snippets", "lua cau may slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("lua cau may snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua cau may snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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