Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho ngu phan snippets" » "cho ngu phap snippets", "cho nghe phan snippets", "cho ngoc phan snippets", "pho ngu phan snippets", "cho nguoi phan snippets", "cho nhau phan snippets", "cho ngu phan 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: (((("cho ngu phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho ngu phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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