Perhaps you should try some spelling variations:
fake communication » face communication, face communications, aware communication
information needs » information networks
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
technologies 2 » technologies _, technologies 4
needs 5.2 » needs 5.3, needs 8.2, needs 2
5.2 fake » 4.2 fake, 5.2 fate, 11.2 fake

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needs 5.2 fake communication _ e developpement en afrique.*.