Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, khanh thuong
thanh phuong » thanh huong, thanh chuong, khanh phong
thieu xanh » chieu xanh, hieu manh, thien anh
ban cong » bang cong, van cong, phan cong
cong san » cong tac
toan cao » toan tap
toan ban » van ban
can 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: toc thieu xanh - ((thanh thuong) OR (thanh phuong)) can ban cong san ((toan cao) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((thanh thuong) or (thanh phuong)) can ban cong san ((toan cao) or (toan ban))*.