Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua quy xuat snippets" » "lua quy luat snippets", "lua truy xuat snippets", "lua quy dat snippets", "luan quy xuat snippets", "luu quy xuat snippets", "xuan quy xuat snippets", "lua quy xuat 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 quy xuat 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 quy xuat snippets"))) OR ("locating bug code snippets")).
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