Perhaps you should try some spelling variations:
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
trung cap » trung tam
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
cong san » cong tac
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac

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 chu sang - hanh ((trung cap) OR (truong cao)) nhung cong san ((than cao) OR (than cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sang - hanh ((trung cap) or (truong cao)) nhung cong san ((than cao) OR (than cap))~".
• Adding a wildcard symbol may retrieve word variants: theo chu sang - hanh ((trung cap) or (truong cao)) nhung cong san ((than cao) OR (than cap))*.