Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement l » developpement il, developpement la, developpement de
ideologie does » ideologie des, ideologie der, ideologie de
does variation » de variation, der variation, die variation
variation 5 » variation _, variation 6, variation a
l afrique » en afrique
5 some » 2 some, 3 some, 4 some
2 de » 2 die, 2 der
_ de » _ der, _ den, _ do

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 does variation 5 some personal communication ((2 de) OR (_ de)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: ideologie does variation 5 some personal communication ((2 de) OR (_ de)) developpement l afrique.*.