Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
do communication » do communications, de communication, ngo communication
information 1.2 » information 1.5.2, information 2
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 1 » developing _, developing a, developing e
costa 3.2 » cost 3.2, costs 3.5, cost 1.2
1.2 debt » 4.2 debt, 10.8 debt, 1.2 der
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 aids information 1.2 debt do communication costa 3.2 developing 1 areas.*.