Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
5.4 communication » de communication, data communication
technology trade » technology trends, technology transfer, technology transfers
information when » information what, information war, information wants
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
when case » when base, women case, when can
case 5.4 » case 5.2, case 5.3, case 1.4
costs de » 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 5.4 communication costs de developpement en afrique.*.