Perhaps you should try some spelling variations:
usage developpement » de developpement, le developpement, au developpement
information 2.5.2 » information 1.5.2, information 2.2.2, information 2.3.2
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
2.5.2 costs » 3.5.2 costs, 1.3.2 costs, 2.5.2 cross
media usage » media use
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: technologies _ information 2.5.2 costs 4 communication media usage developpement l afrique.*.