Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh
thien danh » thien dang, thien thanh, thien chanh
thanh luan » tranh luan, thanh xuan, thanh tuan
thien anh » tien anh, thien thanh, thien chanh
cong cong » cong dong, trong cong, dung cong
van cong » van dong, van phong, phan cong
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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) OR (thien danh))) OR (thien anh)) - thanh luan van cong cong dan khan cap~.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu xanh) or (thien danh))) or (thien anh)) - thanh luan van cong cong dan khan cap*.