Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu xanh » chieu sach, chieu sang, chieu tinh
dong doanh » dung doanh, trong doanh, doanh doanh
hieu manh » hieu nganh, dieu hanh, hien hanh
trung kha » trung khoa, trung ha, truong khoa
dung dong » dung cong, vung dong, dung trong
doanh van » doan van, doanh va, doanh ban
kha dung » khoa dung, khao dung, nha dung

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - hanh trung kha dung dong doanh van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - hanh trung kha dung dong doanh van ban*.