Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
eg communication » 5g communication, de communication, 3 communication
dis information » mis information, aids information, des informations
information und » informations und
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
4 areas » 1 areas, 2 areas, 3.4 areas
4 areal » 4 real, _ areal, 2 areal
die eg » die ec

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 dis information und die eg communication costs 4 developing ((4 areas) OR (4 areal)).~".
• Adding a wildcard symbol may retrieve word variants: technologien dis information und die eg communication costs 4 developing ((4 areas) OR (4 areal)).*.