Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 3 » information 2
de afrique » de l'afrique, en afrique, l afrique
do rural » two rural, 2 rural, 4 rural
3 do » _ do, 3 d, 1 do

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3 do rural communications _ et developpement de afrique.*.