Perhaps you should try some spelling variations:
thang long » thanh cong
doanh hoan » doanh doanh, doanh khoa, doanh nhan
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cua thang » cua hang, cua thanh, xua thang
doan toan » dan toan, doan tuan, doan trang

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) OR (hien hanh)) - canh tranh cua thang long ((doan toan) or (doanh hoan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - canh tranh cua thang long ((doan toan) OR (doanh hoan)) ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien hanh)) - canh tranh cua thang long ((doan toan) or (doanh hoan)) ban*".