Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cong ban » cong bang, cong san, cong tan
toan cao » toan ban
toan tap » toan ban

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: ((ho chieu) OR (theo chu)) sang - hanh tranh cua cong cong ban ((toan cao) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) sang - hanh tranh cua cong cong ban ((toan cao) or (toan tap))*.