Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
communication 3.3 » communication _, communication a, communication 1
technologies do » technologies de, technologies box, technologies daf
information age » information storage, information access, information about
1 communication » 10 communication, 3 communication, 4 communication
do information » 2 information, 1 information, 3 information
des afrique » en afrique, de l'afrique
age dem » age de
3.3 das » 2.3 das, 3.3 data
dem 1 » dem 19, dem 18, dem _

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

• Adding a wildcard symbol may retrieve word variants: technologies do information age dem 1 communication 3.3 das developpement des afrique.*.