Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien laws » technologien als, technologien des, technologien am
laws information » news information, als information, platas information
information loan » information law, information loss, information long
de communication » mobile communication, online communication
3 developing » 3 development
debt de » debt do, debt debt, debt gdp
cost 3 » cost 3d, cost e3, cost _

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

• Adding a wildcard symbol may retrieve word variants: technologien laws information loan debt de communication cost 3 developing _ areas.*.