Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
cua thuong » cua truong, cua phuong, ca thuong
cang thang » cong thanh, dang thanh
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
dong cang » dong bang, dong cong, dong cung
thang cau » hang cau, thong cau, thanh chau
ho chieu » theo chieu, hoc thieu, mot chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (ho chieu)) xanh - canh tranh cua thuong dong cang thang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - canh tranh cua thuong dong cang thang cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - canh tranh cua thuong dong cang thang cau*.