Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers simulation » transfer simulation, transfer simulations, transport simulation
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
developpement en » developpement et, developpement des, developpement de
simulation des » simulation _, simulation 4, simulation 3
des case » des coase, des cas, des care
case 5.3 » case 2.3, case 5.2, case 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology transfers simulation des case 5.3 communication costs _ developpement en afrique.*.