Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement l » developpement il, developpement la, developpement de
variation und » variation _, variablen und, variation 6
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
l afrique » en afrique
und does » guns does, und doch, aid does
does de » does debt
2 du » 2 zu, 2 eu, 2 do
2 de » 2 die, 2 der, _ de

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 de variation und does de communication ((2 du) OR (2 de)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation und does de communication ((2 du) OR (2 de)) developpement l afrique.*.