Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
du developpement » de developpement, le developpement, et developpement
innovation when » innovation where, innovation what, innovation why
5 communication » 3 communication, 4 communication, de communication
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
when groups » within groups, event groups
de afrique » de l'afrique, en afrique, l afrique
groups 5 » groups _
costs du » 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: technology 1 innovation when groups 5 communication costs du developpement de afrique.*.