Perhaps you should try some spelling variations:
based innovation » und innovation
innovation price » innovation practice, innovation process, innovation policy
13 communication » 3 communication, 1 communication, 10 communication
de developpement » sme development
des afrique » en afrique, de l'afrique
costs de » costs _, costs 4, costs a
data 13 » data 1.3, data 1, data 12

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

• Adding a wildcard symbol may retrieve word variants: technology based innovation price data 13 communication costs de developpement des afrique.*.