Perhaps you should try some spelling variations:
chung cuong » hung cuong, chuong duong, hung vuong
hanh doanh » hang doanh, chinh doanh, doanh doanh
chieu sach » chinh sach, chiet tach, chieu sang
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua chung » cua nhung, luan chung, luat chung
cuong tap » luong tap, cong tac, luong tai
toan tap » toan 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: hoc ((chieu sach) OR (hieu lang)) - hanh doanh cua chung cuong tap ((van ban) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (hieu lang)) - hanh doanh cua chung cuong tap ((van ban) or (toan tap))*.