Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
des variation » does variation, de variation, der variation
does verbal » des verbal, does vertical, models verbal
using does » using deep, being does, using aes
media en » media era, media _, media 1
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 using does verbal communication media en developpement en afrique.*.