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
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die 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

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation dem des virtual communication a de developpement en afrique.*.