Perhaps you should try some spelling variations:
verkehrs communication » markets communication, verbal communication, services communication
costs transformation » cost transformation, crisis transformation, cristo transformation
technology costs » technology cost, technology course, technology case
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
developing a » developing _
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
a 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: technology costs transformation _ des verkehrs communication costs 2.1 developing a areas.*.