Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
hanh mang » nhanh mang, hanh trang, nhanh lang
dang cong » dung cong
anh tang » anh bang, anh dang, anh nang
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
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: thien chinh sach - ((hanh mang) OR (anh tang)) cua dang cong tan ((toan tap) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: thien chinh sach - ((hanh mang) or (anh tang)) cua dang cong tan ((toan tap) or (toan ban))*.