Perhaps you should try some spelling variations:
transfer simulation » transfer simulations, transport simulation, transport simulations
led developpement » le developpement, leur developpement, de developpement
de communication » mobile communication, online communication
simulation rate » simulation state, simulation data, simulation states
developpement l » developpement il, developpement la, developpement de
rate from » state from, case from, care from
costs led » costs land, costs linked
l afrique » en afrique
from de » from dem, from deep

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

• Adding a wildcard symbol may retrieve word variants: technology transfer simulation rate from de communication costs led developpement l afrique.*.