Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
communication 3.3 » communication _, communication a, communication 1
developpement de » developpement des, developpement durable
information age » information storage, information access, information about
4 communication » 3 communication, 5.4 communication, de communication
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
de afrique » de l'afrique, en afrique, l afrique
age dem » age de
3.3 das » 2.3 das, 3.3 data
dem 4 » dem _, dem 2, dem 1

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information age dem 4 communication 3.3 das developpement de afrique.*.