Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
debt communication » de communication, et communication, get communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
developing de » developing e, developing ce, developing deep
content 1 » content _
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
de africa » does africa, de america, use africa
1 debt » 3 debt, 4 debt

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information content 1 debt communication costs 1.4 developing de africa.*.