Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
information needs » information networks
technology 1 » technology _
bank africa » bank's africa, can africa, banking africa
de mobile » die mobile, e mobile, does mobile
network a » network _, network 3, network 1
needs de » needs men, needs one, needs _

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information needs de mobile communication network a development bank africa.*.