Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
cua tuong » cua truong, cua thuong, cua huong
nhan cach » phan cac
doc hieu » toc thieu, hoc thieu, hoc hien
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
dong san » cong san, dong bang, dong von
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh tung cua tuong ((cong dan) or (dong san)) ((than cau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh tung cua tuong ((cong dan) OR (dong san)) ((than cau) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh tung cua tuong ((cong dan) or (dong san)) ((than cau) or (nhan cach))*.