Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
developpement l » developpement il, developpement la, developpement de
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation 4 » variations 4, variation _, variation 6
2 internal » 4 internal
l afrique » en afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: ideologie der variation 4 2 internal communication ((a l) OR (a la)) developpement l afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ideologie der variation 4 2 internal communication ((a l) OR (a la)) developpement l afrique.*".