Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khac sat lam snippets" » "khao sat lam snippets", "khach san lam snippets", "khac hau lam snippets", "khac suat lam snippets", "khac dat lam snippets", "khac sai lam snippets", "khac sat 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: (((("khac sat 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: (((("khac sat lam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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