Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
doanh qua » doanh quan, doanh cua, doanh quang
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
danh qua » hanh qua, doanh quan, manh quan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan 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: ((ho chieu) OR (doc hieu)) xanh - canh ((doanh qua) OR (danh qua)) chung cong san toan tap~.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) xanh - canh ((doanh qua) or (danh qua)) chung cong san toan tap*.