Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information costs » information contents, information centers, information content
des communication » les communications, nets communication, c's communication
technologien ids » technologien des, technologien als, technologien im
ids information » aids information, dis information, mis information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
costs des » costs fees
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
des des » des deas, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information costs des des communication cost 2.2 developing _ areas.*.