Perhaps you should try some spelling variations:
ch communication » csr communication, de communication, 3 communication
developing urban » development urban, developing human, developing areas
technologies 2 » technologies _, technologies 4
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
urban area » urban areas
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
note ch » quote ch
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents note ch communication costs 3.2 developing urban area.*.