Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
6.2 communications » 6.2 communication, 4.2 communications, 3.2 communication
des developpement » des developpements, de developpement, le developpement
transformation a » transformation _
developpement l » developpement il, developpement la, developpement de
technology die » technologie die, technology does, technology 4ir
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
costs des » costs fees
l afrique » en afrique

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology die transformation a trade 6.2 communications costs des developpement l afrique.*.