Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
hanh tranh » canh tranh, hanh trinh, hanh trang
trung cong » truong cong, trong cong, trung uong
tranh cua » doanh cua, manh cua
cua trung » cua truong, xuan trung, cua nhung
van thanh » ban thanh, van tuan
dan chan » dan gian, dan ca, van chat

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: theo chiet tach - hanh tranh cua trung cong ((dan chan) OR (van thanh)) cau~.
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - hanh tranh cua trung cong ((dan chan) or (van thanh)) cau*.