Perhaps you should try some spelling variations:
hanh tang » hanh trang, hanh mang, hanh tung
cong cong » cong dong, trong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chu)) xanh - ((hanh tang) or (anh tang)) cua cong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) xanh - ((hanh tang) OR (anh tang)) cua cong cong san than cau.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) xanh - ((hanh tang) or (anh tang)) cua cong cong san than cau*.