Perhaps you should try some spelling variations:
dong thuong » cong thuong, dong thong, dung thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
manh toan » thanh toan, anh tuan, tinh toan
tam dong » tam duong, tac dong, lam dong

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 xanh - hanh trung tam dong thuong ((xuan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung tam dong thuong ((xuan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung tam dong thuong ((xuan toan) or (manh toan)) cau*.