Perhaps you should try some spelling variations:
nets communication » lea's communication, mass communication, c's communication
technologien aids » technologien als, technologien ad, technologien des
information costs » information contents, information centers, information content
aids information » chandos information, series information
1 developing » 3 developing, 4 developing, 2 developing
costs des » costs fees
des nets » des net, des news, des netzes
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information costs des nets communication costs 1 developing _ areas.*.