Perhaps you should try some spelling variations:
vos communications » vs communications, laos communications, do communications
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
typology der » typologie der, typologien der, typologie des
l afrique » en afrique
der vos » der von, der vom, de vos

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

• Adding a wildcard symbol may retrieve word variants: typology der variation bei der vos communications _ de developpement l afrique.*.