Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
net developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies ed » technologies 3d, technologies e, technologies et
agricultural co » agricultural crop, agricultural _, agricultural crops
ed improving » fdi improving, 2 improving, 4 improving
co 3.2 » go 3.2, core 3.2, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies ed improving agricultural co 3.2 communication _ net developpement en afrique.*.