Perhaps you should try some spelling variations:
online kommunikation » online communication, online communications, interne kommunikation
developpement l » developpement il, developpement la, developpement de
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
variation 5 » variation _, variation 6, variation a
farm online » from online, face online, fur online
l afrique » en afrique
5 farm » _ farm, a farm, 5 far
aa et » ag et, au et
va et » a 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 farm online kommunikation ((aa et) OR (va et)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology der variation 5 farm online kommunikation ((aa et) OR (va et)) developpement l afrique.*.