Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
set communications » sepl communications, et communication, et communicatione
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
developing v » developing av, developing _, developing a
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
centers 3 » centers _, centers a, centers 3.3
v africa » 1 africa, em africa
3 set » _ set, a set, 2 set

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

• Adding a wildcard symbol may retrieve word variants: technologien does information centers 3 set communications costs 12.3 developing v africa.*.