Perhaps you should try some spelling variations:
modus communication » modern communication, mass communication, products communication
technologies 2 » technologies _, technologies 4
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
network mode » network model, network models, network modules
developing a » developing _
2 transport » 3 transport, 4 transport, 1 transport
mode modus » mode modes, modes modes, mode mode
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
a arenas » _ arenas, a areas, 11 arenas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 transport network mode modus communication costs 4.1 developing a arenas.*.