Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
duong cong » dung cong, luong cong, duong trong
cong thanh » dong thanh, cong trinh, cong tan
trung cap » truong cao, trung tam
cap duong » cau duong, cac duong, cap dung
ho chieu » hoc thieu, doi chieu, mot chieu
toan cao » toan ban
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: ((theo chieu) OR (ho chieu)) xanh - thanh trung cap duong cong thanh ((toan cao) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - thanh trung cap duong cong thanh ((toan cao) or (toan tap))*.