Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh luan » trinh luan, trinh luat, doanh luan
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
dan toan » van toan, dan than, manh toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xang - hanh tranh luan thong cong ((dan toan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - hanh tranh luan thong cong ((dan toan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xang - hanh tranh luan thong cong ((dan toan) or (dan chan)) cau*.