Perhaps you should try some spelling variations:
developing cross » development cross, developing areas, development across
information cost » information costs, information lost, information case
use information » user information, house information, users information
3 communication » 4 communication, de communication, data communication
technology use » technology 1, technology 2.2, technology 3
3 developing » 3 development
cross africa » across africa, across african, crises africa
cost debate » class debate, trust debate
debate 3 » debate _, debate 4, debate a
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: technology use information cost debate 3 communication costs 3 developing cross africa.*.