Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
do communication » do communications, de communication, ngo communication
des information » des informations, does information, dis information
3 developing » 3 development
case debt » rate debt, case des
debt do » debt gdp, debt how
costa 3 » costa e, costa p

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

• Adding a wildcard symbol may retrieve word variants: technologien des information case debt do communication costa 3 developing _ areas.*.