Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
face communication » voice communication, de communication, time communication
leur developpement » le developpement, deux developpements, de developpement
developpement du » developpement de, developpement des, developpement et
technologies 4 » technologies _
4 information » 2 information, 1 information
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information problems _ face communication a leur developpement du afrique.*.