Perhaps you should try some spelling variations:
nets communication » lea's communication, mass communication, c's communication
information case » information based, information can, information costs
technologien 2 » technologies 2, technologien _, technologien 1
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing e » developing _, developing a, developing east
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
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information case des nets communication costs 2.2 developing e areas.*.