Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers simulation » transfer simulation, transfer simulations, transport simulation
3 communication » 4 communication, de communication, data communication
a developpement » au developpement, de developpement, le developpement
des africa » does africa, yes africa, de africa
proches 3 » proches a, proches de, proches et
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 transfers simulation _ proches 3 communication costs a developpement des africa.*.