Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
era developpement » et developpement, en developpement, leur developpement
information 2.7 » information 2.2, information 3.2, information 1.2
5 communication » 3 communication, 4 communication, de communication
developpement l » developpement il, developpement la, developpement de
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
network era » network area, network a, network e
l afrique » en afrique
facts 5 » facts _, facts 1, facts a

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information 2.7 facts 5 communication network era developpement l afrique.*.