Perhaps you should try some spelling variations:
c's communication » lea's communication, class communication, mass communication
information 1933 » information 1.3, information 14.3, information 11.3
technologies 1 » technologies _, technologies 4, technologies 2
3 developing » 3 development
1933 und » 13 und
und c's » und ccs, und cis, und case
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1933 und c's communication costs 3 developing _ areal.*.