Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
integration costs » integration post, integration courses, integration crisis
technology trade » technology trends, technology transfer, technology transfers
a communications » a communication, data communications, a communicative
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
costs service » cross service, customs service, postal service
service a » service _, service area
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration costs service a communications costs a developpement l afrique.*.