Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
u.s communications » 3.1 communications, les communications, nps communications
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
centers a » centers _, center a, enters a
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
a u.s » _ u.s

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 a u.s communications costs 5.4 developing _ africa.*.