Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies cohort » technologies corporate, technologies authors, technologies co
cohort information » cost information, export information, robot information
information flow » information flows
a communication » la communication, data communication, data communications
e developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
network e » network _, network 3, network 1
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 cohort information flow 4 a communication network e developpement des afrique.*.