Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
technologien 2 » technologies 2, technologien _, technologien 1
information a » information age, information about
life device » line device, life despite
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 2 information a life device communication 3 au developpement en afrique.*.