Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rural communications » oral communication, rural telecommunications, cultural communications
technologien aids » technologien als, technologien ad, technologien des
information 1.5.2 » information 1.2, information 2
aids information » chandos information, series information
1.5.2 why » 1.1.2 why, 1.2.2 why, 1.5.3 why
why rural » pay rural, why oral, why real
3 access » 2 access
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 1.5.2 why rural communications costs a development 3 access.*.