Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
information users » information use, information centers, information und
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
2 developpement » de developpement, le developpement, et developpement
users use » uses use, users case

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information users use rural communication 1 2 developpement en afrique.*.