Perhaps you should try some spelling variations:
communication 5.5 » communication 3.3, communication 2.4, communication 3.2
information costs » information contents, information centers, information content
de communication » mobile communication, online communication
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
3 development » 2 development
development l » development li, development 1, development law
costs new » cost new, costs net, costs how
l afrique » en afrique
new de » new dei, new dc, new deal
5.5 3 » 5.5 _, 5.5 a

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

• Adding a wildcard symbol may retrieve word variants: technologies co information costs new de communication 5.5 3 development l afrique.*.