Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh de khac slippers" » "hanh de khac slippers", "dan de khac slippers", "dang de khac slippers", "danh se khac slippers", "danh dieu khac slippers", "danh he khach slippers", "danh de khac slippery", "danh de khac 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: (((("danh de khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh de khac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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