Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tinh » thanh binh, nhanh tinh, than kinh
cuong danh » cuon danh, huong dan, cuong linh
doi chieu » doc hieu, doi chi, ho chieu
cong danh » cong dan, cong thanh, cong khanh
tinh cua » trinh cua, sinh cua, tinh chat
cua dong » chua dong, cua cong, cua dang
toan cao » toan tap
toan ban » van 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 tinh cua dong ((cong danh) OR (cuong danh)) ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh tinh cua dong ((cong danh) or (cuong danh)) ((toan cao) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tinh cua dong ((cong danh) or (cuong danh)) ((toan cao) OR (toan ban))*.