Perhaps you should try some spelling variations:
communications systems » communication systems, communications system, communication system
how developpement » how development, ou developpement, de developpement
developpement l » developpement il, developpement la, developpement de
information 10 » information 1, information 11, information 14
systems how » system how
does data » does cat
l afrique » en afrique
10 does » 13 does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 10 does data communications systems how developpement l afrique.*.