Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information control » information centre, information content, information contents
14 communications » 10 communications, 14 communication, 4 communications
technologien a » technologien am, technologien ad, technologien _
developing can » developing a, developing ai, developing av
a information » 2 information, 1 information
4 developing » 3 developing
control 3.1 » control 4.1, control 3.2, control 6.1
can africa » urban 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 a information control 3.1 14 communications costs 4 developing can africa.*.