Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thien danh » thien anh, thien dang, thien thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
cong hoang » cong hoan, thong hoang, vuong hoang
luan tong » luan tuong, luan cong, luan dong
tong cong » trong cong, cong cong, dung cong
hoang van » hang va
van ca » van cau, van cua, dan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) or (thien danh)) - hanh doanh luan tong cong hoang van ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (thien danh)) - hanh doanh luan tong cong hoang van ca*.