Perhaps you should try some spelling variations:
nonverbal communication » internal communication, managerial communication, oral communication
der developpement » de developpement, des developpements, leur developpement
variation series » education series, action series, edition series
developpement l » developpement il, developpement la, developpement de
des nonverbal » der nonverbalen, 8 nonverbal, _ nonverbal
series des » series de, series d, series e
l afrique » en afrique
a der » _ der, 2 der, 3 der

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

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