Perhaps you should try some spelling variations:
das developpements » des developpements, deux developpements, de developpement
oper communication » open communication, proper communication, power communication
developpements en » developpement en, developpement et, developpements de
modes variation » does variation, more variation, modern variations
communication 4 » communication _, communication a, communication 3
der oper » der opfer, der oder
4 das » 1 das, 2 das, 3 das
topology » typology

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

• Adding a wildcard symbol may retrieve word variants: topology modes variation _ der oper communication 4 das developpements en afrique.*.