Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
thanh toan » thanh hoa, thanh san, tinh toan
luan dong » luan cong, quan dong, luan nong
dong cong » duong cong, dung cong, dang cong
ho chinh » hoc chinh, cho chinh, hoa chinh
anh toan » manh toan, anh tuan, nganh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - canh tranh luan dong cong ((anh toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - canh tranh luan dong cong ((anh toan) OR (thanh toan)) cau*.