Perhaps you should try some spelling variations:
information channels » information exchanges, informal channels, information centers
trade information » price information, private information, trade integration
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technology trade » technology trends, technology transfer, technology transfers
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
channels de » channels new, channels _, channels 4
et afrique » en afrique, l afrique
costs a » costs _, costs 4
de 3.5 » de 3.2, de 3.3, de 3.4

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

• Adding a wildcard symbol may retrieve word variants: technology trade information channels de 3.5 communication costs a developpement et afrique.*.