Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cuu phuong » cac phuong, thu phuong
hoc thieu » toc thieu, hoc hien
tranh cuu » tranh cua, trinh cuu, tranh chua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 thieu xanh - canh tranh cuu phuong ((cong dan) OR (cong san)) ((than cau) OR (than cap))~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh cuu phuong ((cong dan) or (cong san)) ((than cau) or (than cap))*.