Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
debt communication » de communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing can » developing a, developing ai, developing av
context 1.2 » context 1.3, context 3.2, context 1.1
can africa » urban africa
1.2 debt » 4.2 debt, 10.8 debt, 1.2 der
cost 1.3 » cost 11.3, cost 1.2, cost 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information context 1.2 debt communication cost 1.3 developing can africa.*.