Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc chiet » hoc thiet, hoc nhiet, hoc viet
trinh cua » tinh cua, trinh luat, trinh quan
dong cong » duong cong, dung cong, dang cong
cong dang » cong dong, cong dan, cong dung
cua dong » chua dong, cua cong, cua dang
toan cao » toan ban, toan tap

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 chiet) OR (hoc hien)) tach - hanh trinh cua dong cong dang ((toan cao) OR (van ban))~.
• Adding a wildcard symbol may retrieve word variants: ((hoc chiet) or (hoc hien)) tach - hanh trinh cua dong cong dang ((toan cao) or (van ban))*.