Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers simulation » transfer simulation, transfer simulations, transport simulation
1.5 communication » 3.5 communication, 1.1 communication, 1.3 communication
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
la afrique » l afrique, la fabrique, en afrique
races 1.5 » race 1.5, races 1.3, races 3.5
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 _ races 1.5 communication costs a developpement la afrique.*.