Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
innovation when » innovation where, innovation what, innovation why
5 communication » 3 communication, 4 communication, de communication
a developpement » au developpement, de developpement, le developpement
technology tan » technology than, technology tax, technology trap
tan innovation » lean innovation, plan innovation, von innovation
when groups » within groups, event groups
de afrique » de l'afrique, en afrique, l afrique
groups 5 » groups _
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology tan innovation when groups 5 communication costs a developpement de afrique.*.