Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
gdp communications » do communications, egypt communications, guam communications
technologien ids » technologien des, technologien als, technologien im
information bank » information b, information 2, information 1
ids information » aids information, dis information, mis information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information bank debt gdp communications costs 2.3 developing _ areas.*.