Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
der developpements » des developpements, deux developpements, de developpement
developpements en » developpement en, developpement et, developpements de
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
models virtual » model virtual, mobile virtual, models verbal
variation bei » variation des, variation der, variation _
bei models » i models, dea models, emi models
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation bei models virtual communication a der developpements en afrique.*.