Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
chieu sach » chinh sach, chiet tach, chieu sang
thuong dan » huong dan, thuong han, thuong lan
thuong dam » thuong mai, huong dan, truong dai
hoc chieu » hoc thieu, ho chieu, hoc hien
nhung duc » phung duc, nhung cuoc, nhung khuc
duc cong » duc cuong, nuoc cong, chuc cong
than cau » toan cau, phan cau, than cap

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 - doanh nhung duc cong ((thuong dan) or (thuong dam)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - doanh nhung duc cong ((thuong dan) OR (thuong dam)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - doanh nhung duc cong ((thuong dan) or (thuong dam)) than cau*.