Perhaps you should try some spelling variations:
transfer simulation » transfer simulations, transport simulation, transport simulations
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
a developpement » au developpement, de developpement, le developpement
simulation do » simulation de, simulation des, simulation der
de afrique » de l'afrique, en afrique, l afrique
prices a » prices _
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 do prices a communication costs a developpement de afrique.*.