Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cho chinh » chon chinh, che chinh, cuoc chinh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
hoang van » hang va
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
gian nan » gian dan, gian lan, gian 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: cho chinh sach - hanh tang cua nhung cong dan ((gian nan) OR (hoang van))~.
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - hanh tang cua nhung cong dan ((gian nan) or (hoang van))*.