Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.4 communications » 5.4 communication, 1.4 communication, 14 communications
news information » new information, users information, aids information
information acts » information act, information als, information access
technology news » technology new, technology needs, technology nexus
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
acts case » aids case, aspects case
case 4.4 » case 4.1, case 4.2, case 2.3
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 news information acts case 4.4 communications costs 4 developpement des afrique.*.