Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
developing change » developing changing, development change, developing china
aids information » chandos information, series information
et communication » et communicatione, get communication, debt communication
change africa » change asia
3 developing » 3 development
context 8.3 » context 1.3, context 2.3, context 4.3
costs 3 » costs _, costs 4, costs a
8.3 et » 8.3 ets

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 8.3 et communication costs 3 developing change africa.*.