Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
van nhung » van nhuong, va nhung, van hung
theo chu » theo chieu, cho chu, chao chu
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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 (theo chu)) xanh - tranh luan van nhung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chu)) xanh - tranh luan van nhung cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chu)) xanh - tranh luan van nhung cong van toan cau*.