Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien laws » technologien als, technologien des, technologien am
laws information » news information, als information, platas information
information case » information based, information can, information costs
do communication » do communications, de communication, ngo communication
2.2 development » 3.2 development, 2.3 development, 4.2 development
case debt » rate debt, case des
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2
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 laws information case debt do communication costa 2.2 development 1 areas.*.