Perhaps you should try some spelling variations:
innovation based » innovation case
de communication » mobile communication, online communication
de developpement » sme development
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
based 3.1 » bases 3.1, base 3.1, basel 3.1
l afrique » en afrique
3.1 de » 3.1 die, 3.1 der, 3.1 def
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation based 3.1 de communication 2 de developpement l afrique.*.