Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien als » technologien des, technologien fur, technologien und
do communication » do communications, de communication, ngo communication
als information » als informations, aids information, laws information
information 1.2 » information 1.5.2, information 2
3.3 developing » 4 developing, 2 developing, 1 developing
developing 4 » developing _, developing a, developing e
costa 3.3 » cost 3.2, costs 3.5, cost 2.3
1.2 debt » 4.2 debt, 10.8 debt, 1.2 der
debt do » debt gdp, debt how
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 1.2 debt do communication costa 3.3 developing 4 areas.*.