Perhaps you should try some spelling variations:
truong cao » truong dai
tranh chap » tranh cua, trinh chat
trung cua » truong cua, trung tuan, trung cap
dong cong » duong cong, dung cong, dang cong
tran chau » tran huu
ho chinh » hoc chinh, cho chinh, hoa chinh
cong san » cong tac

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 chinh sach - thanh ((trung cua) OR (truong cao)) dong cong san ((tran chau) OR (tranh chap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - thanh ((trung cua) or (truong cao)) dong cong san ((tran chau) OR (tranh chap))~".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh ((trung cua) or (truong cao)) dong cong san ((tran chau) OR (tranh chap))*.