Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
10 communications » 10 communication, 14 communications, 2 communications
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
developing em » developing e, developing eq, developing amp
1 developing » 3 developing, 4 developing, 2 developing
centers can » center can, centers case, centers rain
em africa » 1 africa
costs 1 » costs _, costs 4, costs a
can 10 » can 100, can 11, fan 10

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

• Adding a wildcard symbol may retrieve word variants: technologien und information centers can 10 communications costs 1 developing em africa.*.