Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
die variations » die variation, die variationen, like variations
typologie die » typologie des, typologie der, theologie die
variations 4 » variations _, variation 4, variations 1
does de » does debt
4 does » 2 does
3.3 el » 2.3 el

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 die variations 4 does de communication ((3.3 el) OR (3.3 eu)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie die variations 4 does de communication ((3.3 el) OR (3.3 eu)) developpement en afrique.*.