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