Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
developpement de » developpement des, developpement durable
ideologie does » ideologie des, ideologie der, ideologie de
does variation » de variation, der variation, die variation
variation 27 » variation 2, variation 7, variation 2.1
its internal » 2 internal, 4 internal, 2.1 internal
de afrique » de l'afrique, en afrique, l 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 does variation 27 its internal communication ((a l) OR (a la)) developpement de afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ideologie does variation 27 its internal communication ((a l) OR (a la)) developpement de afrique.*".