Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information officers » information services
2 communications » 2 communication, 3 communications, 4 communications
technologien am » technologien im, technologien als, technologie im
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
am information » guam information, palm information, crm information
officers 3.3 » officers 3.9, officers _, office 2.3
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
3.3 2 » 3.3 2d, 3.3 _, 3.3 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 officers 3.3 2 communications costs 12.4 developing _ africa.*.