Perhaps you should try some spelling variations:
neue communication » true communication, secure communication, d'une communication
integration model » integration models, integrative model, interaction model
urban development » human development
technologie die » technologie de, technologie im, technologie der
die integration » trade integration
costs urban » cost urban, across urban, crisis urban
model die » modell die, godel die, model due

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

• Adding a wildcard symbol may retrieve word variants: technologie die integration model die neue communication costs urban development africa a.*.