Perhaps you should try some spelling variations:
transfer intervention » transport interventions, disaster intervention, einer intervention
la communication » data communication, data communications
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
du afrique » en afrique, l afrique, de l'afrique
mass la » mass a
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 intervention _ mass la communication costs 4 developpement du afrique.*.