Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
information wants » information war, information what, information when
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology trade » technology trends, technology transfer, technology transfers
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
wants case » acts case
l afrique » en afrique
case 4.2 » case 4.1, case 2
costs e » 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 wants case 4.2 communication costs e developpement l afrique.*.