Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information control » information centre, information content, information contents
debt communications » debt communication, guest communications, data communications
technologien fair » technologien fur, technologies fail, technologien als
fair information » fairs information, fur information, labor information
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
developing ce » developing e, developing ict, developing cil
control 4 » control 5
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
ce africa » de africa, care africa, use africa
4 debt » 3 debt, 4 debats

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information control 4 debt communications costs 2.1 developing ce africa.*.