Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
tranh cua » doanh cua, manh cua
dong cong » duong cong, dung cong, dang cong
theo chu » cho chu, chao chu, theo yeu
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cau » nhanh cau, phan cau, nhan sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) sang - canh tranh cua dong cong tac nhan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sang - canh tranh cua dong cong tac nhan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) sang - canh tranh cua dong cong tac nhan cau*.