Perhaps you should try some spelling variations:
information cost » information costs, information lost, information case
10 communication » 1 communication, de communication, 3 communication
developing urban » development urban, developing human, developing areas
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
cost debates » los debates, old debates
urban africa » urban area
debates 10 » debates 1, debates 12, debates 10.3
costs 4.4 » costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology _ information cost debates 10 communication costs 4.4 developing urban africa.*.