Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
information centre » information centers, information contents
developing urban » development urban, developing human, developing areas
technologies 1 » technologies _, technologies 4, technologies 2
3 developing » 3 development
centre der » centre de, centre des, centres de
der active » de active, under active, der motive
costs 3 » costs _, costs 4, costs 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 centre der active communication costs 3 developing urban areas.*.