Perhaps you should try some spelling variations:
innovation based » innovation case
de developpement » sme development
developpement et » developpement des, developpement de, development east
4 communication » 3 communication, 5.4 communication, de communication
technology 2.2 » technology _, technology 1, technology 3
2.2 innovation » 2.3 innovation, 3 innovation, der innovation
based more » based core, based mode, based model
et afrique » en afrique, l afrique
costs de » costs _, costs 4, costs a
more 4 » more _, more a, more 1

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 innovation based more 4 communication costs de developpement et afrique.*.