Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
information flow » information flows
a communications » a communication, data communications, a communicative
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
des afrique » en afrique, de l'afrique
flow 4 » flow _, flow 1, flow 3

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information flow 4 a communications network _ developpement des afrique.*.