Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
2.3 communication » 3.2 communication, de communication, 4 communication
technology trade » technology trends, technology transfer, technology transfers
information when » information what, information war, information wants
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
when case » when base, women case, when can
l afrique » en afrique
case 2.3 » case 3, case 4.1, case 4.2
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 when case 2.3 communication costs e developpement l afrique.*.