Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
hoi hieu » hoi phieu, hoi tieu, doi chieu
moi hieu » moi dieu, doi chieu, mot chieu
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan cau » phan dau, phan cac, phan tu
ho hieu » ho chieu, nho hieu, co hieu

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: ((ho hieu) OR (((hoi hieu) OR (moi hieu)))) lang - hanh tang cua nhung cong tac phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) or (((hoi hieu) OR (moi hieu)))) lang - hanh tang cua nhung cong tac phan cau~".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (((hoi hieu) OR (moi hieu)))) lang - hanh tang cua nhung cong tac phan cau*.