Perhaps you should try some spelling variations:
transfer simulation » transfer simulations, transport simulation, transport simulations
3.2 communication » 3 communication, 2.3 communication, de communication
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
simulation a » simulation _, simulation 4, simulation 3
du afrique » en afrique, l afrique, de l'afrique
price 3.2 » prices 3.2, price 2.2, rice 3.2
a price » a primer
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology transfer simulation a price 3.2 communication costs 4 developpement du afrique.*.