Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
dung trung » dung trong, quang trung, dung ung
hien xanh » hien hanh, hien nhanh, chieu xanh
duc dung » duc hung, duc cuong, duc trung
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - thanh thuong ((duc dung) or (dung trung)) cong tac tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh thuong ((duc dung) OR (dung trung)) cong tac tran cau*.