Perhaps you should try some spelling variations:
communications system » communication system, communication systems, commusnication systems
und developpement » un developpement, en developpement, de developpement
a communications » a communication, data communications, a communicative
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
information 11 » information 1, information 14, information 10.1
4 information » 2 information, 1 information
system und » system using
l afrique » en afrique
11 does » 10 does, 13 does, 1 does
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 11 does a communications system und developpement l afrique.*.