Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
technologien fur » technologien des, technologien und, technologies 2
information case » information based, information can, information costs
fur information » zur information, fair information, your information
a developing » a development
costs a » costs _, costs 4
a areal » _ areal, 2 areal, a areas
4 areal » 4 real, _ areal, 2 areal

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien fur information case _ 1.3 communication costs a developing ((a areal) OR (4 areal)).~".
• Adding a wildcard symbol may retrieve word variants: technologien fur information case _ 1.3 communication costs a developing ((a areal) OR (4 areal)).*.