Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
information costs » information contents, information centers, information content
technologien als » technologien des, technologien fur, technologien und
development asia » development aid, development africa, development a
als information » als informations, aids information, laws information
4 development » 2 development, 4 developing
asia access » basic access, basin access, asia across
costs a » costs _
a voice » _ voice
costs 4 » costs _, costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien als information costs a voice communications costs 4 development asia access.*.