Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chuong mai » thuong mai, huong mai, chong mai
phuong mai » thuong mai, phuong tay
hieu manh » hieu nganh, dieu hanh, hien hanh
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
cong san » cong tac

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 xanh)) - thanh ((chuong mai) or (phuong mai)) dung cong san thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - thanh ((chuong mai) OR (phuong mai)) dung cong san thanh cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (chieu xanh)) - thanh ((chuong mai) or (phuong mai)) dung cong san thanh cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (chieu xanh)) - thanh ((chuong mai) or (phuong mai)) dung cong san thanh cap*.