Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
risks information » risk information, crisis information, aids information
technology risks » technology risk, technological risks, technology r
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology risks information _ home based communications costs 4 developpement des afrique.*.