Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luan doi lam snippets" » "quan doi lam snippets", "lua doi lam snippets", "luan gioi lam snippets", "luan doi nam snippets", "luan noi lam snippets", "luan di lam snippets", "luan doi lam 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: (((("luan doi lam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan doi lam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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