Perhaps you should try some spelling variations:
oral communication » personal communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
edition series » prediction series, education series, religion series
typologie der » typologie des, ideologie der
der edition » zur edition, der tradition

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

• Adding a wildcard symbol may retrieve word variants: typologie der edition series _ oral communication 2 die developpement en afrique.*.