Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
dung cong » dung trong
trung ap » trung lap, trung tam, trung dai
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
khoan va » doan va, khoa ma, nhan va

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 xanh - thanh ((trung ap) or (trung cap)) dung cong san ((than cap) or (khoan va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((trung ap) OR (trung cap)) dung cong san ((than cap) OR (khoan va)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trung ap) or (trung cap)) dung cong san ((than cap) or (khoan va))*.