Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien als » technologien des, technologien fur, technologien und
information loss » information laws, information law, information 2
de communication » mobile communication, online communication
als information » als informations, aids information, laws information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
loss debt » gross debt, flows debt, does debt
costa 2.4 » cost 2.4, costs 2.4, costs 12.4
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 als information loss debt de communication costa 2.4 developing _ areas.*.