Perhaps you should try some spelling variations:
der communication » de communication, under communication, debt communication
innovation based » innovation case
le developpement » de developpement, sme development
communication 1 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
based 4.2 » base 4.2, based 4.1, based 4.3
l afrique » en afrique
4.2 der » 2.2 der, 3.2 der
1 le » 1 les, 1 la, 3 le

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation based 4.2 der communication 1 le developpement l afrique.*.