Perhaps you should try some spelling variations:
csr communications » csr communication, cell communications, chad communications
communications a » communications _, communications law, communications media
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
l afrique » en afrique
a does » 2 does, 4 does, 3 does
1 does » 10 does, 13 does, 12 does
a au » a auf, a bau, a aus

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

• If you are trying to use Boolean operators, they must be ALL CAPS: typologie de variation ((a does) OR (1 does)) csr communications a au developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: typologie de variation ((a does) or (1 does)) csr communications a au developpement l afrique.*.