Perhaps you should try some spelling variations:
information channels » information exchanges, informal channels, information centers
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
developpement et » developpement des, developpement de, development east
3 communication » 4 communication, de communication, data communication
a developpement » au developpement, de developpement, le developpement
channels role » channels europe, channels table, channels from
et afrique » en afrique, l afrique
costs a » costs _, costs 4
role 3 » role _

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

• Adding a wildcard symbol may retrieve word variants: technology trade information channels role 3 communication costs a developpement et afrique.*.