Perhaps you should try some spelling variations:
information states » information strategy, information systems, information studies
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
3 communication » 4 communication, de communication, data communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology trade information states case 3 communication costs 4 developpement l afrique.*.