Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
development pattern » development patterns, development matters, developmental patterns
das communications » data communications, mass communications, faso communications
urban development » human development
und politisch » und politische, und politischer, und politischem
politisch das » politische der, politik das, politisch ist
technology a » technology 1, technology 3, technology 4
reaktion und » reaktionen und, reduktion und, aktion und
models urban » modern urban, modeling urban, models verbal
pattern bet » pattern set, pattern sets, pattern new
a reaktion » a reaction, _ reaktion, x reaktion

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

• Adding a wildcard symbol may retrieve word variants: technology a reaktion und politisch das communications models urban development pattern bet.*.