Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
information what » information war, information when, information wants
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
technology 2 » technology _, technology 1, technology 3
role 2.7 » role 2.4, role 10.7, role 1.1
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 role 2.7 communication costs e developpement en afrique.*.