Perhaps you should try some spelling variations:
thanh tung » thanh cong
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
tung quan » tuong quan, trung quan, dung quan
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, than cap, khoan cam
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - thanh tung quan nhung cong tan ((khan cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - thanh tung quan nhung cong tan ((khan cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - thanh tung quan nhung cong tan ((khan cap) or (phan cau))*.