Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
san nhanh » san thanh, nhan nhanh, ban hanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong
cong san » cong tac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh ((cua dung) OR (((cua dang) OR (cua ban)))) cong san nhanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh trinh ((cua dung) or (((cua dang) OR (cua ban)))) cong san nhanh cau~".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh ((cua dung) or (((cua dang) OR (cua ban)))) cong san nhanh cau*.