Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
des developpements » deux developpements, de developpement, et developpements
developpements la » developpement la, developpements de, developpement de
variation using » variations during, variation und, variation among
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
does verbal » des verbal, does vertical, models verbal
using does » using deep, being does, using aes
la afrique » l afrique, la fabrique, en afrique
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: apologien der variation using does verbal communication a des developpements la afrique.*.