Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khac sat tap snippets" » "khao sat tap snippets", "khach san tap snippets", "khac hau tap snippets", "khac sat tai snippets", "khac xuat tap snippets", "khac luat tap snippets", "khac sat tap 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 tap 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 tap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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