Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
hanh dung » thanh dung, anh dung, hanh dong
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong ty
tran cau » tran chau, toan cau, ran cau

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: ((theo chu) OR (chao chu)) sach - hanh dung cua dung ((cong tan) OR (cong thanh)) tran cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (chao chu)) sach - hanh dung cua dung ((cong tan) OR (cong thanh)) tran cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (chao chu)) sach - hanh dung cua dung ((cong tan) OR (cong thanh)) tran cau*.