Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung dang vu slippers" » "dung dan vu slippers", "dung dong vu slippers", "dung danh vu slippers", "dung dang su slippers", "dung dang va slippers", "dung dang ve slippers", "dung dang vu slippery", "dung dang vu 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: (((("python using java snippets") or ("dung dang vu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung dang vu slippers"))) OR ("locating bug code snippets")).
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