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 als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
developing cil » developing city, developing ai, developing ce
context 2.3 » context 2.1, context 1.3, context 3
cil africa » cpia africa, can africa, china africa
2.3 debt » 2.5 debt, 2.3 delta, 2.3 der
cost 1.4 » cost 14.4, cost 2.4, cost 1.2

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

• Adding a wildcard symbol may retrieve word variants: technologien als information context 2.3 debt communication cost 1.4 developing cil africa.*.