Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
technologien dis » technologien des, technologien als, technologien im
developpement la » developpement de, developpement et, developpement du
dis information » mis information, aids information, des informations
information age » information storage, information access, information about
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
la afrique » l afrique, la fabrique, en afrique
age data » wage data, cge data, image data

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information age data voice communication 3 a developpement la afrique.*.