Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
open communication » human communication, 3 communication, 4 communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
context 1.3 » context 3, context 2.1, context 3.1
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
1.3 open » 10.3 open, 1.2 open, 5.3 open

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information context 1.3 open communication costs 7.3 developing _ africa.*.