Perhaps you should try some spelling variations:
communications 1990 » communications 1, communications 14, communications 6.9
csr communications » csr communication, cell communications, chad communications
un developpement » en developpement, de developpement, le developpement
des variation » does variation, de variation, der variation
variation im » variation _, variation 6, variation des
des afrique » en afrique, de l'afrique
doner csr » der csr, does csr
1990 un » 1990 und
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation im doner csr communications 1990 un developpement des afrique.*.