Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
nhung don » nhung van, nhung bo
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho chau » ha chau, ho chu, o 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 tinh - canh tranh luan ((nhung don) or (thong cong)) dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - canh tranh luan ((nhung don) OR (thong cong)) dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh tranh luan ((nhung don) or (thong cong)) dan ((toan cau) or (toan cao))*.