Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
innovation case » innovation based, innovation chapter, innovation center
a developpement » au developpement, de developpement, le developpement
technology can » technology change, technology 1, technology 2.2
can innovation » tan innovation, chain innovation, lean innovation
des afrique » en afrique, de l'afrique
case data » cases data, base data, use data
data 6.2 » data 2.2, data 6.3, data 1.2
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 can innovation case data 6.2 communication costs a developpement des afrique.*.