Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
cong cong » cong dong, trong cong, dung cong
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
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 tung cua cong cong dan ((than cau) OR (toan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh tung cua cong cong dan ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung cua cong cong dan ((than cau) OR (toan cau))*.