Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
de developpement » sme development
technologie amp » technologie im, technologien am, technologie a
amp information » erp information, psp information, sap information
information hat » information what, information have, information how
developpement l » developpement il, developpement la, developpement de
hat trade » wheat trade, east trade, net trade
trade 4.1 » trade 2.2, trade 3.2
l afrique » en afrique
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: technologie amp information hat trade 4.1 communication costs de developpement l afrique.*.