Perhaps you should try some spelling variations:
communication 2.4 » communication 3.3, communication 4, communication _
information costs » information contents, information centers, information content
technologies von » technologies co, technologies box, technologies can
de communication » mobile communication, online communication
von information » von informationen, can information
development li » development lid, development lie, development lin
3 development » 2 development
li afrique » l afrique, en afrique
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
2.2 de » 2.2 die, 2.2 der, 2.2 des
2.4 3 » 2.4 3d, 2.4 _, 2.4 a

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

• Adding a wildcard symbol may retrieve word variants: technologies von information costs 2.2 de communication 2.4 3 development li afrique.*.