Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung cu nhat snippets" » "dung cua nhat snippets", "dung co nhat snippets", "dung cho nhat snippets", "dung chu nhat snippets", "dung cu nhan snippets", "dung lu nhat snippets", "dung cu nhat 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 cu nhat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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