Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
debt communications » debt communication, guest communications, data communications
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
contents its » contents lists, contents aims, contents i
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien und information contents its debt communications costs 4 developing a africa.*.