Perhaps you should try some spelling variations:
canh luan » doanh luan, tranh luan, chinh luan
dang cong » dung cong
van dang » van dong, van dung, van nang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
o chau » a chau, moc chau
3 chau » a chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((o chau) or (3 chau)) tinh - canh luan van dang cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((o chau) OR (3 chau)) tinh - canh luan van dang cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((o chau) or (3 chau)) tinh - canh luan van dang cong tan toan tap*.