Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
cong thanh » dong thanh, cong trinh, cong tan
tong cong » trong cong, cong cong, dung cong
thanh hoa » thanh pho
theo yeu » theo tieu, thiet yeu, theo chu
trung va » truong va, trang va, trung ha
va tong » va thong, va tuong, va trong
hoa cao » hoc cao, hoa co, hoa cac

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 yeu)) xanh - thanh trung va tong cong thanh hoa cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo yeu)) xanh - thanh trung va tong cong thanh hoa cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo yeu)) xanh - thanh trung va tong cong thanh hoa cao*.