Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
tranh luan » trinh luan, trinh luat, doanh luan
mot chieu » doi chieu, ho chieu
luan hung » luan chung, lan hung, luan ung
hung cong » nhung cong, hung cuong, phung cong
cong san » cong tac
toan cao » toan tap
toan ban » van ban

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 (mot chieu)) xanh - canh tranh luan hung cong san ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (mot chieu)) xanh - canh tranh luan hung cong san ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (mot chieu)) xanh - canh tranh luan hung cong san ((toan cao) or (toan ban))*.