Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
technologien laws » technologien als, technologien des, technologien am
laws information » news information, als information, platas information
information 2.0 » information 2.2, information 2.7, information 2.1
a developing » a development
der persona » der personal, der person, de persona
2.0 der » 2010 der
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 laws information 2.0 der persona communication costs a developing _ areas.*.