Perhaps you should try some spelling variations:
gdp communication » de communication, amp communication, up communication
technologien crm » technologien am, technologien im, technologien des
information case » information based, information can, information costs
crm information » from information, form information, stm information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
case debt » rate debt, case des
costs 2.2 » costs 4.2, costs 2.3, cost 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologien crm information case debt gdp communication costs 2.2 developing _ area.*.