Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
hanh nhan » thanh nhan, anh nhan, hanh han
danh nhan » doanh nhan, thanh nhan, benh nhan
cong cong » cong dong, trong cong, dung cong
theo chu » cho chu, chao chu, theo yeu
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo chu)) xanh - ((hanh nhan) or (danh nhan)) cua cong cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - ((hanh nhan) OR (danh nhan)) cua cong cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - ((hanh nhan) or (danh nhan)) cua cong cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - ((hanh nhan) or (danh nhan)) cua cong cong san toan cao*.