Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
technologies used » technologies based, technology used, technologies _
a communications » a communication, data communications, a communicative
development mode » development model, development models, development module
used innovation » user innovation, use innovation, based innovation
network 2 » network _, network 3, network 1
ict a » ict _, act a

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation _ ict a communications network 2 development mode afrique.*.