Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based innovation » und innovation
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
innovation age » innovation agro, innovation a, innovation als
age space » angle space, image space, large space
l afrique » en afrique
space 4 » space _, space a, space 1

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation age space 4 communication costs _ developpement l afrique.*.