Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung phan am slippers" » "dung nhan am slippers", "dung luan am slippers", "dung ha am slippers", "dung phan cam slippers", "dung phan ham slippers", "dung phan lam slippers", "dung phan am slippery", "dung phan am grippers"
"locating bug code snippets" » "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 phan am slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung phan am slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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