Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
information 1 » information 2, information 3, information 3.2
de afrique » de l'afrique, en afrique, l afrique
pre rural » use rural, one rural
1 pre » _ pre, a pre, 2 pre

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1 pre rural communications _ la developpement de afrique.*.