Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
luan hung » luan chung, lan hung, luan ung
hung cong » nhung cong, hung cuong, phung cong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
ho chau » ha chau, ho chu, khoa chau
o chau » a chau, 3 chau, moc chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chau) or (o chau)) tinh - canh tranh luan hung cong dan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chau) OR (o chau)) tinh - canh tranh luan hung cong dan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chau) or (o chau)) tinh - canh tranh luan hung cong dan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chau) or (o chau)) tinh - canh tranh luan hung cong dan ((toan cau) OR (toan tap))*.