Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien aids » technologien als, technologien ad, technologien des
communication 3.3 » communication _, communication a, communication 1
aids information » chandos information, series information
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information a » information age, information about
life device » line device, life despite
3.3 de » 3.3 die, 3.3 der, 3.3 dem

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information a life device communication 3.3 de developpement en afrique.*.