Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
de communication » mobile communication, online communication
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
costs move » costs money, costs over
3.4 a » 3.4 _, 3.2 a, 3.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information costs move de communication 3.4 a developpement des afrique.*.