Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
thanh cac » hanh cac, thanh bac, thanh ca
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 thieu xanh - thanh trung cua thong ((cong dan) or (cong tac)) ((thanh chau) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cua thong ((cong dan) OR (cong tac)) ((thanh chau) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cua thong ((cong dan) or (cong tac)) ((thanh chau) or (thanh cac))*.