Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information costs » information contents, information centers, information content
technologien ids » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
ids information » aids information, dis information, mis information
1 developing » 3 developing, 4 developing, 2 developing
developing a » developing _
costs des » costs fees
a areas » 1 areas, 2 areas, 4 areas
des de » des dem, des der, des des
cost 1 » cost 12, cost 15, cost _

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 de communication cost 1 developing a areas.*.