Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
hanh luan » khanh luan, hang luan, hanh luat
van nhung » van nhuong, va nhung, van hung
hoc chau » hoc chat, moc chau, hoc cau
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
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: hoc chau tinh - hanh luan van nhung cong tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chau tinh - hanh luan van nhung cong tan ((toan cau) OR (toan ban))*.