Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information century » information centers, information centre, information center
ihrd communications » ihrd communication, chad communications, aided communications
technologien ad » technologien am, technologien und, technologien als
developing real » developing areas, developing a, developing east
ad information » d information, nd information, od information
century case » century a
2 developing » 3 developing, 4 developing, 2 development
real africa » rural africa, areas africa, health africa
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information century case ihrd communications costs 2 developing real africa.*.