Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung giam va slippers" » "duong giam va slippers", "dung giao va slippers", "dong giam va slippers", "dung gia va slippers", "dung giai va slippers", "dung gian va slippers", "dung giam va slippery", "dung giam va 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 giam va 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 giam va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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