Perhaps you should try some spelling variations:
thanh tung » thanh cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
thanh tap » thanh lap, thanh tai, thanh tam
thanh tay » thanh tai, thanh toan, thanh thuy
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van

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 chinh sach - thanh tung ((cua dung) OR (cua dang)) cong van ((thanh tap) OR (thanh tay))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chinh sach - thanh tung ((cua dung) or (cua dang)) cong van ((thanh tap) OR (thanh tay))~".
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - thanh tung ((cua dung) or (cua dang)) cong van ((thanh tap) OR (thanh tay))*.