Perhaps you should try some spelling variations:
personalen communication » personal communication, personal communications, personal communicator
technologie und » technologies 2.1
und information » fund information, road information, award information
je personalen » der personalen, zur personalen, _ personales
4 developing » 3 developing
developing a » developing _
contents je » contents key, contents 1, contents _
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie und information contents je personalen communication costs 4 developing a areas.*.