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 dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing de » developing e, developing ce, developing deep
context 2.3 » context 2.1, context 1.3, context 3
de africa » does africa, de america, use africa
2.3 debt » 2.5 debt, 2.3 delta, 2.3 der
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information context 2.3 debt communication cost 2.2 developing de africa.*.