Perhaps you should try some spelling variations:
technological open » technological model, technological power, technological options
innovation cases » innovation case, innovation based, innovations case
do communication » do communications, de communication, ngo communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
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: technological open innovation cases data do communication costs le developpement l afrique.*.