Perhaps you should try some spelling variations:
transfer intervention » transport interventions, disaster intervention, einer intervention
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
peace 2.3 » peace 2.9, peace 13.3, peace 7.4
l afrique » en afrique
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 _ peace 2.3 communications costs 4 developpement l afrique.*.