Perhaps you should try some spelling variations:
adoption innovations » adaptation innovations, adapting innovations, adaptation innovation
innovations mining » innovations aiming, innovations tuning, innovations using
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
1 communication » 10 communication, 3 communication, 4 communication
du afrique » en afrique, l afrique, de l'afrique
mining 4 » mining _, mining a, mining 1
costs de » 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 adoption innovations mining 4 1 communication costs de developpement du afrique.*.