Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
do communications » 10 communications, 14 communications, 2 communications
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
developing data » developing a, developing asia, developing east
10 developing » 1 developing, 3 developing, 4 developing
centers case » center case, century case, centers can
data africa » ratha african, intra africa, baga african
costs 10 » costs 1, costs 20, costs 60
case do » case d, case d1, case d2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information centers case do communications costs 10 developing data africa.*.