Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
information what » information war, information when, information wants
e developpement » de developpement, le developpement, et developpement
technology 2 » technology _, technology 1, technology 3
what changed » what changes, has changed, a changed
changed 3.7 » change 3.7, changes 13.7, change 3.1
des afrique » en afrique, de l'afrique
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information what changed 3.7 communication costs e developpement des afrique.*.