Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
development cases » development case, development phases, development based
aids information » chandos information, series information
10 communication » 1 communication, de communication, 3 communication
3 development » 2 development
cases africa » crises africa, passes africa, rates africa
context 1 » context 3, context 2
costs 3 » costs _, costs 4, costs a
1 10 » _ 10, 1 1, 9 10

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context 1 10 communication costs 3 development cases africa.*.