Perhaps you should try some spelling variations:
technologies effective » technologies affect, technologies perspectives, technologien incentive
effective innovation » effective information, effective sanitation, effective allocation
class communication » mass communication, plans communication, crisis communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
innovation 4 » innovation _, innovation a, innovation 1
l afrique » en afrique
de class » per class, new class, one class
4 de » 4 die, 4 der, 4 des

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

• Adding a wildcard symbol may retrieve word variants: technologies effective innovation 4 de class communication _ de developpement l afrique.*.