Perhaps you should try some spelling variations:
nonverbalen communication » nonverbal communication, nonverbale kommunikation, conversation communication
leur developpement » le developpement, deux developpements, de developpement
variation series » education series, action series, edition series
der nonverbalen » der verbalen
developpement l » developpement il, developpement la, developpement de
series der » serien der, series de, series d
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation series der nonverbalen communication a leur developpement l afrique.*.