Perhaps you should try some spelling variations:
wired communications » aided communications, speed communications, wireless communications
communications costs » communication costs, communications _
information und » informations und
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
technologies 2 » technologies _, technologies 4
developing 2 » developing _, developing a, developing e
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
aus wired » a wired
und aus » und auf
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information und aus wired communications costs 12.3 developing 2 areal.*.