Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technology cases » technology case, technology based, technology costs
cases simulation » cases simulations, based simulation, crisis simulation
simulation state » simulation states, simulation stage, simulation system
developpement et » developpement des, developpement de, development east
4 communication » 3 communication, 5.4 communication, de communication
communication 2 » communication _, communication a, communication 3
et afrique » en afrique, l afrique
space 4 » space _, space a, space 1
2 leur » a leur

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

• Adding a wildcard symbol may retrieve word variants: technology cases simulation state space 4 communication 2 leur developpement et afrique.*.