Perhaps you should try some spelling variations:
online kommunikation » online communication, online communications, interne kommunikation
developpement et » developpement des, developpement de, development east
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
variation 5 » variation _, variation 6, variation a
from online » free online
et afrique » en afrique, l afrique
5 from » 2 from, 1 from
aa et » ag et, va et
au et » eau et, ag et

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: "typology der variation 5 from online kommunikation ((aa et) OR (au et)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology der variation 5 from online kommunikation ((aa et) OR (au et)) developpement et afrique.*.