Perhaps you should try some spelling variations:
innovation based » innovation case
en communication » open communication, lean communication, when communication
de developpement » sme development
communication 3 » communication _, communication a
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 en » 3.1 ein, 3.1 el, 3.1 eu
3 de » 3 die, 3 der, 3 des

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 en communication 3 de developpement l afrique.*.