Perhaps you should try some spelling variations:
la communication » data communication, data communications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ per la communication a le developpement de l'afrique.*.