Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu xanh » chieu xanh, hieu manh, hieu nganh
trung cua » truong cua, trung tuan, trung cap
dong cong » duong cong, dung cong, dang cong
ban thanh » ban hanh, ban hang
doc hieu » toc thieu, hoc thieu, hoc hien
cua dong » chua dong, cua cong, cua dang
ban than » van thanh, ban hang, ban hanh

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 trung cua dong cong ((ban than) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh trung cua dong cong ((ban than) OR (ban thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh trung cua dong cong ((ban than) or (ban thanh)) cau*.