Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
developpement l » developpement il, developpement la, developpement de
des variations » les variations, does variation, its variations
ideologie des » ideologie der, theologie des, ikonologie des
variations a » variations _, variation a, variations 1
2.1 internal » 2.3 internal, 3.1 internal, 2 internal
l afrique » en afrique
a 2.1 » b 2.1, _ 2.1, a 4.1

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ideologie des variations a 2.1 internal communication ((a l) OR (a la)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: ideologie des variations a 2.1 internal communication ((a l) OR (a la)) developpement l afrique.*.