Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
tong cong » trong cong, cong cong, dung cong
chi xanh » chi anh, chi danh, chieu xanh
chi hanh » chi nhanh, chi thanh, thi hanh
cua tong » cua cong, cua dong, cua nong
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: doi ((chi xanh) OR (chi hanh)) - ((hanh trinh) OR (thanh trung)) cua tong cong san toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi xanh) OR (chi hanh)) - ((hanh trinh) or (thanh trung)) cua tong cong san toan tap~".
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) OR (chi hanh)) - ((hanh trinh) or (thanh trung)) cua tong cong san toan tap*.