Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
chieu tinh » trieu tinh, lieu tinh, chau tinh
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 lua » nhung mua, nhung sua, chung luan
lua cong » luat cong, luan cong, cua cong
khan cap » khan ap, than cap, khoan cam

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