Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
information costs » information contents, information centers, information content
5.4 communication » de communication, data communication
technology trade » technology trends, technology transfer, technology transfers
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
costs case » costs cash
l afrique » en afrique
case 5.4 » case 5.2, case 5.3, case 1.4
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology trade information costs case 5.4 communication costs le developpement l afrique.*.