Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thanh van » thanh san, thanh toan, thanh phan
van nhung » van nhuong, va nhung, van hung
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac
khan ap » khan cap, han ap, khan dam

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: theo tieu xanh - thanh thanh van nhung cong san ((khan ap) OR (thanh cac))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh thanh van nhung cong san ((khan ap) or (thanh cac))*.