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
15 developing » 1 developing, 5 developing, 10 developing
developing de » developing e, developing ce, developing deep
context 2.5 » context 2.1, context 2.3, context 2.2
de africa » does africa, de america, use africa
2.5 debt » 2.5 der, 2.5 deep
cost 15 » cost 12, cost 5, cost 11.5

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 2.5 debt communication cost 15 developing de africa.*.