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 am » technologien im, technologien als, technologie im
developing asia » development asia, developing a
am information » guam information, palm information, crm information
centers case » center case, century case, centers can
1 developing » 3 developing, 4 developing, 2 developing
asia africa » cpia africa, china africa
case do » case d, case d1, case d2
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien am information centers case do communications costs 1 developing asia africa.*.