Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process integration » process innovation, process information
recovery process » recovery program, recovery rates, recovery post
4 communications » 14 communications, 4 communication, 2 communications
developpement et » developpement des, developpement de, development east
integration new » integrating new, integration nam, integration nexus
4 developpement » de developpement, le developpement, et developpement
et afrique » en afrique, l afrique
trade 4 » trade _, trade 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: recovery process integration new trade 4 communications costs 4 developpement et afrique.*.