Perhaps you should try some spelling variations:
online kommunikation » online communication, online communications, interne kommunikation
kommunikation 2.1 » kommunikation 1, kommunikation und, kommunikation _
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
teachers online » teachers believe
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
des teachers » do teachers, ce teachers, esl teachers
de afrique » de l'afrique, en afrique, l afrique
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des teachers online kommunikation 2.1 die developpement de afrique.*.