Perhaps you should try some spelling variations:
person communications » personal communications, personal communication, peru communications
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 1.3 » information 14.3, information 1.2, information 10.4
a developing » a development
developing a » developing _
der person » per person, der personen, older persons
1.3 der » 2.3 der, 4.3 der, 3.3 der
costs a » costs _, costs 4
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: technologien des information 1.3 der person communications costs a developing a areas.*.