Perhaps you should try some spelling variations:
transfer simulation » transfer simulations, transport simulation, transport simulations
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
based rate » based rebate, based water, based route
de afrique » de l'afrique, en afrique, l afrique
costs le » costs _, costs 4, costs a
rate 3 » rate _, rate 4, rate a

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

• Adding a wildcard symbol may retrieve word variants: technology transfer simulation based rate 3 communication costs le developpement de afrique.*.