Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua va nganh snippets" » "lua da nganh snippets", "lua va ngan snippets", "lua ve nganh snippets", "luan va nganh snippets", "luat va nganh snippets", "vua va nganh snippets", "lua va nganh 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 va nganh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua va nganh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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