Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thanh » cong trinh, cong tan, truong thanh
dong thanh » truong thanh
thi chieu » thi chien, thi hieu, theo chieu
trung cap » truong cao, trung tam
cap trung » cac trung, cao trung, lap trung
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap

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: ((ho chieu) OR (thi chieu)) sang - thanh trung cap trung ((cong thanh) OR (dong thanh)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (thi chieu)) sang - thanh trung cap trung ((cong thanh) OR (dong thanh)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) sang - thanh trung cap trung ((cong thanh) OR (dong thanh)) toan cau*.