Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
dong cong » duong cong, dung cong, dang cong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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