Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh chau » thanh cha, thanh cham, thanh chu
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua khong » hua khong, cua phuong, cua thuong
thanh cac » hanh cac, thanh bac, thanh ca
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh trung cua khong ((cong dan) or (cong tac)) ((thanh chau) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh trung cua khong ((cong dan) OR (cong tac)) ((thanh chau) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh trung cua khong ((cong dan) or (cong tac)) ((thanh chau) or (thanh cac))*.