Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement du » developpement de, developpement des, developpement et
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation 4 » variations 4, variation _, variation 6
du afrique » en afrique, l afrique, de l'afrique
does de » does debt
4 does » 2 does
3.3 en » 3.3 ein, 3.3 el, 3.3 eq
3.3 eu » 3.3 el

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: typologie die variation 4 does de communication ((3.3 en) OR (3.3 eu)) developpement du afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie die variation 4 does de communication ((3.3 en) OR (3.3 eu)) developpement du afrique.*".