Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
trinh cua » tinh cua, trinh luat, trinh quan
van toan » van tuan, van tan, van thanh
dan chan » dan gian, dan ca, van chat
ho diep » hong diep, cho dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho diep tinh - hanh trinh cua ((nhung cong) or (thong cong)) ((van toan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho diep tinh - hanh trinh cua ((nhung cong) OR (thong cong)) ((van toan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho diep tinh - hanh trinh cua ((nhung cong) or (thong cong)) ((van toan) or (dan chan)) cau*.