Perhaps you should try some spelling variations:
development change » development charges, development challenge, development chapter
de communication » mobile communication, online communication
14.3 development » 1.3 development, 10.3 development, 4.3 development
technologien a » technologien am, technologien ad, technologien _
a information » 2 information, 1 information
change africa » change asia
costs 14.3 » costs 4.3, costs 12.3, costs 15.3
1 de » 1 die, 1 der, _ de
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien a information contents 1 de communication costs 14.3 development change africa.*.