Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien from » technologies from, technology from, technologien fur
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
informal der » informal order, informal peer, informal lender
de afrique » de l'afrique, en afrique, l afrique
der brain » deep brain, does brain, der brand
3 au » 3 auf, 3 a, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologien from informal der brain device communication 3 au developpement de afrique.*.