Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
ever communication » event communication, level communication, mover communication
based innovation » und innovation
l developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
innovation 1 » innovation _, innovation a
l afrique » en afrique
has ever » has never, than ever
1 has » 19 has, 1 das, _ has
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation 1 has ever communication a l developpement l afrique.*.