Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
tranh thi » tranh thai, tran thi, trinh thi
hong cong » thong cong, hoang cong, chong cong
thi hong » thi cong, thi phuong, thi hanh
cong tac » cong ty
gian cau » gian chau, gian cac, gian cu
gian cam » gian cham, gian cac, gia cam

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 xanh) OR (chieu sach)) - canh tranh thi hong cong tac ((gian cau) OR (gian cam))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - canh tranh thi hong cong tac ((gian cau) OR (gian cam))~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - canh tranh thi hong cong tac ((gian cau) OR (gian cam))*.