Perhaps you should try some spelling variations:
chuong chua » huong cua, chung cua, chung chuan
chieu sach » chinh sach, chiet tach, chieu sang
phuong cua » huong cua, phuong cham, thong cua
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, 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: ho ((chieu sach) OR (hieu lang)) - hoang ((phuong cua) OR (chuong chua)) nhung cong dan than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (hieu lang)) - hoang ((phuong cua) OR (chuong chua)) nhung cong dan than cao~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (hieu lang)) - hoang ((phuong cua) OR (chuong chua)) nhung cong dan than cao*.