Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chun yu duan slippers" » "chen yu duan slippers", "chun su duan slippers", "chuang yu duan slippers", "chun yu dan slippers", "chun yu quan slippers", "chun yu luan slippers", "chun yu duan slippery", "chun yu duan 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: (((("chun yu duan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chun yu duan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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