Perhaps you should try some spelling variations:
technologien change » technological change, technology change, technological changes
change information » chandos information, trade information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
information 3 » information 2
developing a » developing _
does mobile » das mobile
a areas » 1 areas, 2 areas, 4 areas
3 does » 13 does, 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologien change information 3 does mobile communication costs 4.2 developing a areas.*.