Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan khong » luan phong, luan phuong, luong khong
khong dung » thong dung, phuong dung, cuong dung
doanh tran » doanh tren, doanh trong, doanh tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chieu tinh)) - hanh doanh luan khong dung ((doanh tran) OR (doanh thanh)) chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu tinh)) - hanh doanh luan khong dung ((doanh tran) OR (doanh thanh)) chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu tinh)) - hanh doanh luan khong dung ((doanh tran) OR (doanh thanh)) chau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu tinh)) - hanh doanh luan khong dung ((doanh tran) OR (doanh thanh)) chau*.