Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
4.1 communications » 4.1 communication, 3.1 communications, 4.1 communicating
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
14 developing » 4 developing, 1 developing, 10 developing
developing 1 » developing _, developing a, developing e
centers cas » centers case, centers can, center can
costs 14 » costs 4, costs 1, costs 11.4
cas 4.1 » case 4.1, cash 4.1, cast 4.1

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 cas 4.1 communications costs 14 developing 1 africa.*.