Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
theo lieu » theo tieu, theo yeu, thi lieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dan than » dan chan, ban than, van than
van tan » van tuan, van ban, van tai

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 lieu) OR (theo chieu)) tinh - hanh tranh cua nhung cong ((van tan) OR (dan than)) cau~.
• Adding a wildcard symbol may retrieve word variants: ((theo lieu) or (theo chieu)) tinh - hanh tranh cua nhung cong ((van tan) or (dan than)) cau*.