Perhaps you should try some spelling variations:
developpement durable » developpement de
virtual communication » visual communication, verbal communication, cultural communication
des developpement » des developpements, de developpement, le developpement
variation being » variation bei, variation using, variation among
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
make virtual » mile virtual, wave virtual, making virtual
being make » being more, being age, being mary
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation being make virtual communication a des developpement durable afrique.*.