Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
communication 3.2 » communication 3.3, communication 3.4, communication 2
developpement et » developpement des, developpement de, development east
2 developpement » de developpement, le developpement, et developpement
technologies 1 » technologies _, technologies 4, technologies 2
costs move » costs money, costs over
et afrique » en afrique, l afrique
3.2 2 » 3.2 _, 3.2 a, 3.2 k

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information costs move _ communication 3.2 2 developpement et afrique.*.