Perhaps you should try some spelling variations:
transfer simulation » transfer simulations, transport simulation, transport simulations
simulation unter » simulationen unter, simulation der, simulation und
a communication » la communication, data communication, data communications
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
unter prices » water prices, user prices, rubber prices
l afrique » en afrique
prices a » prices _
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 unter prices a communication costs 4 developpement l afrique.*.