Perhaps you should try some spelling variations:
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing a » developing _
ad mobile » a mobile, auf mobile, das mobile
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
a areal » _ areal, 2 areal, 4 areal
3.2 ad » 3.2 ai

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 3.2 ad mobile communication costs 4.1 developing a areal.*.