Perhaps you should try some spelling variations:
dang cong » dung cong
theo chu » theo chieu, cho chu, chao chu
hanh han » hanh nhan, hanh phan, hanh san
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
han cua » hang cua, nhan cua, than cua

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 chu) OR (theo tieu)) xanh - hanh han cua dang cong tan ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (theo tieu)) xanh - hanh han cua dang cong tan ((toan cau) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo tieu)) xanh - hanh han cua dang cong tan ((toan cau) OR (toan ban))*.