Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
luan phung » luan phuong, luan chung, luan phong
phung cong » nhung cong, phong cong, nhung chong
giang chau » gian chau, gian cham, giang hai
hieu manh » chieu xanh, hieu nganh, dieu hanh
van giang » manh giang, tran giang, dan gian
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu sach)) - chinh doanh luan phung cong van giang chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sach)) - chinh doanh luan phung cong van giang chau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sach)) - chinh doanh luan phung cong van giang chau*.