Perhaps you should try some spelling variations:
"dung cuu phan slippers" » "dung cua phan slippers", "dung cu phan slippers", "dung cau phan slippers", "dung cuu phat slippers", "dung cuu nhan slippers", "dung cuu thanh slippers", "dung cuu phan slippery", "dung cuu phan grippers"
"dung vbugs code snippets" » "dung vbungs code snippets", "dung vbugss code snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung vbugs code snippets") or ("dung cuu phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung vbugs code snippets") OR ("dung cuu phan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung vbugs code snippets ) or ( dung cuu phan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung vbugs code snippets") or ("dung cuu phan slippers"))) or ("locating bug code snippets"))*.