Perhaps you should try some spelling variations:
online kommunikation » online communication, online communications, interne kommunikation
developpement en » developpement et, developpement des, developpement de
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
farm online » from online, face online, fur online
13 et » 12 et
1 et » 12 et, 1 net, 1 set

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 does variation _ farm online kommunikation ((1 et) OR (13 et)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology does variation _ farm online kommunikation ((1 et) OR (13 et)) developpement en afrique.*.