Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"duc dung thu snippets" » "duc hung thu snippets", "duc cuong thu snippets", "duc phung thu snippets", "duc ung thu snippets", "duc dung phu snippets", "duc dung thi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("duc dung thu snippets") or ("python using java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc dung thu snippets") OR ("python using java snippets"))) OR ("locating bug code slippers")).
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