Perhaps you should try some spelling variations:
technologien als » technologien des, technologien fur, technologien und
de communication » mobile communication, online communication
als information » als informations, aids information, laws information
information can » information case, information 1, information 1.2
2.3 development » 2 development, 2015 development, 1 development
costs 2.3 » costs 4.2, costs 4.4
can debt » bank debt, card debt, loan debt
debt de » debt do, debt debt, debt gdp
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien als information can debt de communication costs 2.3 development a areas.*.