Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologien ids » technologien des, technologien als, technologien im
information case » information based, information can, information costs
de communication » mobile communication, online communication
ids information » aids information, dis information, mis information
3.3 developing » 4 developing, 2 developing, 1 developing
developing 2 » developing _, developing a, developing e
case debt » rate debt, case des
costa 3.3 » cost 3.2, costs 3.5, cost 2.3
debt de » debt do, debt debt, debt gdp
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information case debt de communication costa 3.3 developing 2 areas.*.