Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
a communications » a communication, data communications, a communicative
information its » information it's, information units, information im
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
its practical » a practical, 3 practical
practical a » practical _, practical e, practical m
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 information its practical a communications costs a developpement l afrique.*.