Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your 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 fur information 1.3 der person communication costs a developing a areas.*.