Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua he trung snippets" » "lua le trung snippets", "lua he thong snippets", "lua do trung snippets", "cua he trung snippets", "mua he trung snippets", "luan che trung snippets", "lua he trung 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 he trung 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 he trung snippets"))) OR ("locating bug code snippets")).
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