Perhaps you should try some spelling variations:
change communication » science communication, mobile communication, online communication
deux developpement » deux developpements, de developpement, du developpement
information costs » information contents, information centers, information content
developpement et » developpement des, developpement de, development east
technologies iv » technologies bit, technologies _, technologies 4
iv information » 2 information, 1 information
5.2 change » 2.2 changes, 3.1 change
et afrique » en afrique, l afrique
costs 5.2 » costs 4.2, costs 2.2, costs 5.3

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

• Adding a wildcard symbol may retrieve word variants: technologies iv information costs 5.2 change communication _ deux developpement et afrique.*.