Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
doi chieu » doc hieu, doi chi, ho chieu
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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 sach - thanh tung cua truong cong dan ((((than cau) OR (thanh san))) OR (phan cac))~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua truong cong dan ((((than cau) or (thanh san))) or (phan cac))*.