Perhaps you should try some spelling variations:
nets communication » lea's communication, mass communication, c's communication
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
dis information » mis information, aids information, des informations
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
case des » cases des, case das, phase des
des nets » des net, des news, des netzes

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information case des nets communication costs 2.3 developing _ areas.*.