Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
thanh trung » thanh tung
theo chinh » te chinh, che chinh, thi chinh
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

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