Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 1 » 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
series deas » series bias, series de, series models

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 deas voice communication 1 das developpement en afrique.*.