Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung qua » trung quan, trung cua, truong quan
trong qua » trong quan, thong qua, trong nha
dung cong » dung trong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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 - hanh ((trung qua) OR (trong qua)) dung cong san ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trung qua) OR (trong qua)) dung cong san ((than cap) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh ((trung qua) OR (trong qua)) dung cong san ((than cap) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trung qua) OR (trong qua)) dung cong san ((than cap) or (phan cau))*.