Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation 6 » variation _, variations _, variation des
des afrique » en afrique, de l'afrique
does de » does debt
6 does » 16 does, 2 does, 4 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 variation 6 does de communication ((3.3 el) OR (3.3 eu)) developpement des afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie die variation 6 does de communication ((3.3 el) OR (3.3 eu)) developpement des afrique.*.