Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
does variation » de variation, der variation, die variation
variation over » variation der, variation notes, variation des
typology does » typologie des, apology do's, typology how
den verbal » des verbal, non verbal, der verbalen
over den » oder den, over de, uber den

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

• Adding a wildcard symbol may retrieve word variants: typology does variation over den verbal communication 1 das developpement en afrique.*.