Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information based » information case, information bank, transformation based
der communication » de communication, under communication, debt communication
technologien ids » technologien des, technologien als, technologien im
ids information » aids information, dis information, mis information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
based des » based modes, based debt, based deep
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
des der » des dr, des ddr, des dem
a areas » 1 areas, 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 ids information based des der communication cost 2.3 developing a areas.*.