Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thanh toan » thanh hoa, thanh san, tinh toan
tranh cua » doanh cua, manh cua
dong cong » duong cong, dung cong, dang cong
hoc dieu » hoc thieu, hoc hien
doc hieu » toc thieu, hoc thieu, hoc hien
cua dong » chua dong, cua cong, cua dang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (doc hieu)) manh - hanh tranh cua dong cong ((xuan toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (doc hieu)) manh - hanh tranh cua dong cong ((xuan toan) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (doc hieu)) manh - hanh tranh cua dong cong ((xuan toan) or (thanh toan)) cau*.