Perhaps you should try some spelling variations:
transfer simulation » transfer simulations, transport simulation, transport simulations
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
grain 6.2 » grain 6.1, grace 6.2, grain 2.3
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology transfer simulation _ grain 6.2 communication costs a developpement l afrique.*.