Perhaps you should try some spelling variations:
transfer simulation » transfer simulations, transport simulation, transport simulations
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
a developpement » au developpement, de developpement, le developpement
simulation les » simulations les, simulation des, simulation der
des afrique » en afrique, de l'afrique
les race » les traces, does race, des races
race 3.5 » races 3.5, race 1.5, race 3.7
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 les race 3.5 communication costs a developpement des afrique.*.