Perhaps you should try some spelling variations:
u.s communication » u.s communications, 2.3 communication, 3.2 communication
communication 10 » communication 1, communication _, communication a
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
3.2 der » 2.2 der
der u.s » over u.s, year u.s
10 e » 10 le, 10 _, 10 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.2 der u.s communication 10 e developpement l afrique.*.