Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien mit » technologies mimt, technologien im, technologien ist
information rate » information ratio, information related, information matter
de communication » mobile communication, online communication
mit information » might information, math information, ct information
3.3 developing » 4 developing, 2 developing, 1 developing
rate debt » private debt
costa 3.3 » cost 3.2, costs 3.5, cost 2.3
debt de » debt do, debt debt, debt gdp

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

• Adding a wildcard symbol may retrieve word variants: technologien mit information rate debt de communication costa 3.3 developing _ areas.*.