Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh doanh » hanh doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dang cong » dung cong
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van
than cao » thai cao, than cap, than sao
toan cao » toan tap
toan ban » van ban

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 thieu xanh - canh doanh cua dang cong van ((than cao) OR (((toan cao) OR (toan ban))))~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh doanh cua dang cong van ((than cao) or (((toan cao) or (toan ban))))*.