Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
developpement en » developpement et, developpement des, developpement de
3 developpement » de developpement, le developpement, et developpement
des variations » les variations, does variation, its variations
variations 2 » variations _, variation 2, variations 1
4 internal » 2 internal

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: "(typologie OR typology) des variations 2 4 internal communication a 3 developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: (typologie OR typology) des variations 2 4 internal communication a 3 developpement en afrique.*.