Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
late developpement » le developpement, late development, de developpement
informationen aid » informationen und, informationen als, informationen aus
csr communication » de communication, 3 communication, 4 communication
developpement en » developpement et, developpement des, developpement de
system late » system layer, system large, system state
aid do » aid go, did do, aid does
do csr » does csr

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationen aid do csr communication system late developpement en afrique.*.