Perhaps you should try some spelling variations:
gdp communication » de communication, amp communication, up communication
technologien stm » technologien am, technologien im, technologien ist
information case » information based, information can, information costs
stm information » crm information, system information, from information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
case debt » rate debt, case des
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien stm information case debt gdp communication costs 2.3 developing _ area.*.