Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cua » truong ca, truong quan, truong cao
cong doanh » cong danh, cong doan, dong doanh
hoc thieu » toc thieu, hoc hien
trung cua » trung tuan, trung cap, dung cua
doanh van » doan van, doanh va, doanh ban
ban cong » bang cong, van cong, phan cong

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 - thanh ((trung cua) OR (truong cua)) ban cong doanh van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((trung cua) or (truong cua)) ban cong doanh van ban*.