Perhaps you should try some spelling variations:
communication seven » communication sweden, communication event, communication series
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
urban development » human development
development case » development china
information 2.3 » information 12.3, information 1.3, information 2.2
technologies 2 » technologies _, technologies 4
seven urban » driven urban
case africa » cases africa, care africa, curse africa
2.3 do » 6.3 do, 2.3 de, 1.3 do
do 3.1 » do 31, go 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.3 do 3.1 communication seven urban development case africa.*.