Perhaps you should try some spelling variations:
c's communication » lea's communication, class communication, mass communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
development 2.3 » development 2.1, development 1
informations 2 » informations und, informations sur, informations och
4 development » 2 development, 4 developing
state c's » state case, state can, state ch
2.3 areal » 4.3 areas, 1.3 area, 2 areal
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations 2 state c's communication costs 4 development 2.3 areal.*.