Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung cac nao snippets" » "luong cac nao snippets", "dung cho nao snippets", "dung tai nao snippets", "dung cach nao snippets", "dung cac nuoc snippets", "dung cac nhan snippets", "dung cac nao 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: (((("dung cac nao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cac nao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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