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
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
when map » when cap, when a, when can
costs du » costs _, costs 4, costs a
map 2.3 » maps 2.3, gap 2.3, map 2.1

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 map 2.3 communication costs du developpement l afrique.*.