Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
tranh luan » trinh luan, trinh luat, doanh luan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
theo yeu » theo tieu, thiet yeu, theo chu
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo yeu) or (theo chieu)) xanh - canh tranh luan dung cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo yeu) OR (theo chieu)) xanh - canh tranh luan dung cong tan tran cau.
• Adding a wildcard symbol may retrieve word variants: ((theo yeu) or (theo chieu)) xanh - canh tranh luan dung cong tan tran cau*.