Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation dem » variation des, variation der, variation de
des virtual » das virtual, fees virtual, dan virtual
dem des » dem der
a de » a die, a der, a des
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 dem des virtual communication a de developpement en afrique.*.