Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lon lam dau snippets" » "lon lao dau snippets", "con lam dau snippets", "loi lam dau snippets", "lon lan dau snippets", "lon lam giau snippets", "lon luat dau snippets", "lon lam dau 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: (((("lon lam dau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon lam dau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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