Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » ho chieu, theo chu, thi chieu
cong nganh » cong ngang, trong nganh, duong nganh
thanh chau » thanh cha, thanh cham, thanh chu
tong cong » trong cong, cong cong, dung cong
thanh cau » thanh mau, nhanh cau, thanh ca
tam tong » tai tong, tam nong, tam song

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 chieu)) xanh - thanh trung tam tong cong nganh ((thanh cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chieu)) xanh - thanh trung tam tong cong nganh ((thanh cau) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (theo chieu)) xanh - thanh trung tam tong cong nganh ((thanh cau) OR (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chieu)) xanh - thanh trung tam tong cong nganh ((thanh cau) OR (thanh chau))*.