Perhaps you should try some spelling variations:
innovation based » innovation case
de communication » mobile communication, online communication
la developpement » le developpement, de developpement, et developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
based 4.1 » based 4.3, used 4.1
l afrique » en afrique
4.1 de » 4.1 die, 4.1 der, 4.1 den
2 la » 2 a, a la, _ la

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation based 4.1 de communication 2 la developpement l afrique.*.