Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
trieu minh » trieu tinh, trien minh, trien kinh
doanh quan » doanh quang, doanh luan, doan quan
hoc trieu » hoc thieu, hoc tieu, hoc dieu
quan dong » quang dong, quan long, quan hoang
dong cong » duong cong, dung cong, dang cong
cong san » cong tac
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc trieu minh - doanh doanh quan dong cong san ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trieu minh - doanh doanh quan dong cong san ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc trieu minh - doanh doanh quan dong cong san ((toan cao) or (toan ban))*.