Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
developing reforms » developing forms, development reforms, developing artworks
technologien am » technologien im, technologien als, technologie im
information 5.2 » information 15.2, information 1.2, information 5.4
am information » guam information, palm information, crm information
reforms access » reform access, reforms across, firms access
4 developing » 3 developing
a voice » _ voice
costs 4 » costs _, costs a, costs 4.2
5.2 a » 5.2 _, 2.2 a, 3.2 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 5.2 a voice communications costs 4 developing reforms access.*.