Perhaps you should try some spelling variations:
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
information lost » information loss, information cost, information list
developing urban » development urban, developing human, developing areas
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
urban africa » urban area
lost decade » last decade, first decade
decade 5.3 » decades 5.3, decades 3.3, decade 2.1
costs 1.4 » costs 11.4, costs 12.4, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology use information lost decade 5.3 communication costs 1.4 developing urban africa.*.