Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, thi chieu
trung cua » truong cua, trung tuan, trung cap
dong cong » duong cong, dung cong, dang cong
theo chu » cho chu, chao chu, theo yeu
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) sach - thanh trung cua dong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - thanh trung cua dong cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) sach - thanh trung cua dong cong dan than cau*.