Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong trong » duong trong, dung trong, cong trong
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
trong tan » trong quan, trong cac, trong ca
cua dong » chua dong, cua cong, cua dang
than cap » khan cap, thanh lap, thanh cac
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 - canh tranh cua dong trong tan ((than cap) OR (phan cac))~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh cua dong trong tan ((than cap) or (phan cac))*.