Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
case information » care information, based information, phase information
information what » information war, information when, information wants
le developpement » de developpement, sme development
technology case » technology based, technology can, technology change
des afrique » en afrique, de l'afrique
what case » what came, what causes, what caused
case 2.3 » case 3, case 4.1, case 4.2
costs le » 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 case information what case 2.3 communication costs le developpement des afrique.*.