Perhaps you should try some spelling variations:
thanh trung » thanh tung
khong cong » thong cong, khong cang, chong cong
thanh chau » thanh cha, thanh chu, thanh hai
thanh cham » thanh pham, thanh cha, hanh cham
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
cua khong » hua khong, cua phuong, cua thuong
chu sang » chu bang, thu sang, chieu sang
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu sang) or (hieu lang)) - thanh trung cua khong cong san ((thanh chau) OR (thanh cham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (hieu lang)) - thanh trung cua khong cong san ((thanh chau) OR (thanh cham))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) or (hieu lang)) - thanh trung cua khong cong san ((thanh chau) OR (thanh cham))*".