Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
et developpements » et developpement, des developpements, en developpement
developpements en » developpement en, developpement et, developpements de
variation being » variation bei, variation using, 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
being does » lending does, reading does
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: apologien der variation being does verbal communication a et developpements en afrique.*.