Perhaps you should try some spelling variations:
technologien chandos » technological changes, technologies changing, technologies chapter
chandos information » change information
information context » information content, information contents, information centers
de communication » mobile communication, online communication
developing can » developing a, developing ai, developing av
1 developing » 3 developing, 4 developing, 2 developing
context 3.1 » context 2.1, context 1, context 1.3
can africa » urban africa
costs 1 » costs _, costs 4, costs a
3.1 de » 3.1 die, 3.1 der, 3.1 def

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

• Adding a wildcard symbol may retrieve word variants: technologien chandos information context 3.1 de communication costs 1 developing can africa.*.