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 cua » truong cua, trung cap, dung cua
cong ban » cong bang, cong san, cong tan
ban toan » bai toan, ban than, van toan
toan tap » toan 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 cua) OR (trung tuan)) trong cong ban toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh ((trung cua) OR (trung tuan)) trong cong ban toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trung cua) OR (trung tuan)) trong cong ban toan tap*.