Perhaps you should try some spelling variations:
dang cong » dung cong
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan thi » dang thi, tran thi, dinh thi
thi cao » thai cao, thi hao, thi bao
ho chu » hoi chu, cho chu, ho chua
o chau » a chau, 3 chau, moc chau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chu) or (o chau)) tinh - anh dung cua dang cong dan thi cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chu) OR (o chau)) tinh - anh dung cua dang cong dan thi cao*.