Perhaps you should try some spelling variations:
eu communication » ec communication, et communication, de communication
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
1 eu » _ eu, i eu, 1 e
a du » a d, a u, _ du
a de » a die, a der, a des

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 1 eu communication ((a du) OR (a de)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation case 1 eu communication ((a du) OR (a de)) developpement l afrique.*.