Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » tuan hung, thuat nhung, tranh nhung
quan nhung » qua nhung, cua nhung, luan chung
hoc chinh » hoan chinh, hoc sinh, hoc kinh
cong san » cong tac
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

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 ((tuan nhung) or (quan nhung)) cong san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - thanh tung ((tuan nhung) OR (quan nhung)) cong san khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - thanh tung ((tuan nhung) or (quan nhung)) cong san khan cap*.