Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
developing across » developing cross, development across, developing areas
3 communication » 4 communication, de communication, data communication
costs debate » arts debate, city debate, class debate
3 developing » 3 development
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 _ information costs debate 3 communication costs 3 developing across africa.*.