Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
models virtual » model virtual, mobile virtual, models verbal
des variation » does variation, de variation, der variation
among models » wrong models, making models, among mothers
a des » a der, a das
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 among models virtual communication a des developpement en afrique.*.