Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
urban development » human development
information der » information oder, information does, informatik der
4 communication » 3 communication, 5.4 communication, de communication
technologies 1 » technologies _, technologies 4, technologies 2
china africa » cpia africa, china asia
costa urban » cost urban, most urban, foster urban
der goes » der does, dell goes, der golem
goes 4 » goes _, goes a

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information der goes 4 communication costa urban development china africa.*.