Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hanh luan » khanh luan, hang luan, hanh luat
cong cong » cong dong, trong cong, dung cong
tien anh » tieng anh, tien manh, dien anh
van cong » van dong, van phong, phan cong
cong dan » cong san, cong tan, huong dan
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien anh) OR (thien thanh)) - hanh luan van cong cong dan ((toan cau) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien anh) or (thien thanh)) - hanh luan van cong cong dan ((toan cau) or (toan ban))*.