Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung cap » trung tam
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tach - thanh ((trung cap) or (truong cao)) nhung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tach - thanh ((trung cap) OR (truong cao)) nhung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu tach - thanh ((trung cap) or (truong cao)) nhung cong san than cau*.