Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information hat » information what, information have, information how
4 communication » 3 communication, 5.4 communication, de communication
hat trade » wheat trade, east trade, net trade
costs le » costs _, costs 4, costs a
trade 4 » trade _, trade 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 hat trade 4 communication costs le developpement en afrique.*.