Perhaps you should try some spelling variations:
net developpement » et developpement, de developpement, le developpement
innovation case » innovation based, innovation chapter, innovation center
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 innovation » 2 innovation, 3 innovation, der innovation
l afrique » en afrique
3.2 eu » 2.2 eu, 3.2 eq, 1.2 eu
a net » a new, _ net, a neo

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 innovation case ((3.2 eu) OR (3.2 el)) communication a net developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation case ((3.2 eu) OR (3.2 el)) communication a net developpement l afrique.*.