Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cuong tap » luong tap, cong tac, luong tai
doanh cao » doanh co, doanh bao, doanh cho
doan cap » dan ca, toan cao, doan va

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - canh tranh cua nhung cuong tap ((doan cap) OR (doanh cao))~".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - canh tranh cua nhung cuong tap ((doan cap) OR (doanh cao))*.