Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
tran tuan » tran xuan, tran quang, tran thanh
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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: doi chieu xanh - thanh ((trung tuan) OR (tran tuan)) ((dung cong) OR (dung trong)) van tuan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh ((trung tuan) or (tran tuan)) ((dung cong) OR (dung trong)) van tuan ban~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trung tuan) or (tran tuan)) ((dung cong) OR (dung trong)) van tuan ban*.