Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
anh trong » anh thuong, dinh trong, lang trong
chua nang » chuc nang, chua xang, cuu nang
kha nang » phap nang, ky nang, ki nang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cau » toan cau, phan cau, than cap

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: hoc chieu xanh - anh trong ((chua nang) OR (kha nang)) ((cong dan) OR (cong san)) than cau~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - anh trong ((chua nang) or (kha nang)) ((cong dan) or (cong san)) than cau*.