Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien danh
thanh chau » thanh cha, thanh cham, thanh chu
thien anh » thien danh, tien anh, thien thanh
trung cua » truong cua, trung tuan, trung cap
dong bang » dong san
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) OR (thien anh)) - thanh trung cua dang ((cong ban) or (dong bang)) thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - thanh trung cua dang ((cong ban) OR (dong bang)) thanh chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - thanh trung cua dang ((cong ban) or (dong bang)) thanh chau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - thanh trung cua dang ((cong ban) or (dong bang)) thanh chau*.