Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
communication 2.3 » communication 23.3, communication 3.3, communication 2.4
developpement de » developpement des, developpement durable
technologies do » technologies de, technologies box, technologies daf
information age » information storage, information access, information about
2 communication » 3 communication, 4 communication, 1 communication
do information » 2 information, 1 information, 3 information
de afrique » de l'afrique, en afrique, l afrique
age dem » age de
2.3 das » 3.3 das, 2.3 data
dem 2 » 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 2 communication 2.3 das developpement de afrique.*.