Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
nets communications » nets communication, les communications, nps communications
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information case » information based, information can, information costs
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
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 aids information case des nets communications costs 2.2 developing _ areas.*.