Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
simulation system » simulation based, simulation setup
3.2 communication » 3 communication, 2.3 communication, de communication
technology cases » technology case, technology based, technology costs
cases simulation » cases simulations, based simulation, crisis simulation
developpement l » developpement il, developpement la, developpement de
system space » systems space, system since, system state
space 3.2 » space 2.1
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology cases simulation system space 3.2 communication a leur developpement l afrique.*.