Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dang cong » dung cong
manh toan » thanh toan, anh tuan, tinh toan
cua dang » cua cong, cua ban
san toan » van toan, dan toan, xuan toan
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (theo chieu)) sang - hanh tranh cua dang cong ((san toan) OR (manh toan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (theo chieu)) sang - hanh tranh cua dang cong ((san toan) or (manh toan)) cau*.