Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
information age » information storage, information access, information about
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
l afrique » en afrique
age der » lage der, auge der, tage der

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information age der online communication costs _ developpement l afrique.*.