Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information based » information case, information bank, transformation based
do communications » 10 communications, 14 communications, 2 communications
technologien stm » technologien am, technologien im, technologien ist
stm information » crm information, system information, from information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 1 » developing _, developing a, developing e
based debt » based deep, based direct
costs 2.3 » costs 4.2, costs 4.4
debt do » debt gdp, debt how
1 areas » 1 area, 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 stm information based debt do communications costs 2.3 developing 1 areas.*.