Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hien khanh » hien nhanh, dien khanh, thien thanh
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien nhanh, chieu xanh, khien canh
hien hanh » dieu hanh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong san » cong tac
san than » sang than, san thanh, ban than
than man » than ma, thanh san, tran manh

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) OR (hien khanh))) OR (hien hanh)) - hanh trang cua nhung cong san than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((hien xanh) OR (hien khanh))) or (hien hanh)) - hanh trang cua nhung cong san than man~".
• Adding a wildcard symbol may retrieve word variants: hoc ((((hien xanh) OR (hien khanh))) or (hien hanh)) - hanh trang cua nhung cong san than man*.