Perhaps you should try some spelling variations:
agricultural cost » agricultural costs, agricultural co, agricultural crops
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
net developpement » et developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies e » technologies et, technologies _, technologies 4
e improving » ed improving, 2 improving, 4 improving
l afrique » en afrique
cost 3.5 » costs 3.5, cost 3.2, cost 2.5
a net » a new, _ net, a neo

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

• Adding a wildcard symbol may retrieve word variants: technologies e improving agricultural cost 3.5 communication a net developpement l afrique.*.