Perhaps you should try some spelling variations:
chiet tach » chieu sach
truong cua » truong ca, truong quan, truong cao
trung cua » trung tuan, trung cap, dung cua
ho chiet » ho chieu, ho thiet, hoc thiet
cong van » cong vang, song van, cong tan
cong san » cong tac
than cau » toan cau, phan cau, 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 chiet tach - thanh ((trung cua) OR (truong cua)) nhung ((cong van) OR (cong san)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh ((trung cua) OR (truong cua)) nhung ((cong van) or (cong san)) than cau~".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((trung cua) OR (truong cua)) nhung ((cong van) or (cong san)) than cau*.