Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trinh cau nhan slippers" » "trinh chat nhan slippers", "trinh chao nhan slippers", "trinh tu nhan slippers", "trinh chau nhan slippers", "trinh ca nhan slippers", "trinh cu nhan slippers", "trinh cau nhan slippery", "trinh cau nhan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 java java snippets") or ("trinh cau nhan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh cau nhan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh cau nhan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh cau nhan slippers"))) or ("locating bug code snippets"))*.