Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
large developpement » le developpement, de developpement, au 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 large » system target, system late, systems laras
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 large developpement en afrique.*.