Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rural communications » oral communication, rural telecommunications, cultural communications
developing based » development based, developing asia, developing east
technologie und » technologies 2.1
und information » fund information, road information, award information
based accessed » based access, last accessed
4 developing » 3 developing
why rural » pay rural, why oral, why real
3.2 why » 1.2 why, 2.2 why, 8.2 why
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 3.2 why rural communications costs 4 developing based accessed.*.