Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
information 1.5.2 » information 1.2, information 2
communication et » communication 3, communication 1, communication 2
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
1.5.2 use » 10.5.2 use, 1.5.5 use, 2.5.2 use

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1.5.2 use rural communication et en developpement en afrique.*.