Perhaps you should try some spelling variations:
debt communication » de communication, et communication, get 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
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
case des » cases des, case das, phase des
des debt » does debt, des debuts, debt debt

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 des debt communication costs 2.2 developing _ areas.*.