Perhaps you should try some spelling variations:
danh trung » dang trung, dinh trung, manh trung
hanh trang » thanh trung, canh tranh, hanh trinh
hien xanh » hien hanh, hien nhanh, chieu xanh
cong cong » cong dong, trong cong, dung cong
tran tuan » tran xuan, tran quang, tran thanh
cong san » cong tac
san tran » tan tran, ban tran, dang tran

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 - ((danh trung) or (hanh trang)) cua cong cong san tran tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((danh trung) OR (hanh trang)) cua cong cong san tran tuan.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((danh trung) or (hanh trang)) cua cong cong san tran tuan*.