Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap

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 ((dung cua) or (truong cao)) thong cong dan ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((dung cua) OR (truong cao)) thong cong dan ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((dung cua) or (truong cao)) thong cong dan ((phan cau) or (toan cau))*.