Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
usage information » age information, use information, wage information
de communications » de communication, do communications, mce communications
technology usage » technology use, technology age, technology users
information due » information does, information der, information duties
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
process de » procesos de, process d, processus de
l afrique » en 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 usage information due process de communications costs 4 developpement l afrique.*.