Perhaps you should try some spelling variations:
technologien states » technologies status, technologies stage, technologien des
information content » information contents, information centers, information centre
communication costa » communication costs, communications costs, communication cote
states information » series information, state formation, aids information
debt communication » de communication, et communication, get communication
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing a » developing _
costa 12.4 » costs 12.4, cost 2.4, cost 14.4
content 3 » content _, content 1
a africa » 1 africa, can africa, em africa
3 debt » 83 debt, 4 debt, 2.3 debt

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

• Adding a wildcard symbol may retrieve word variants: technologien states information content 3 debt communication costa 12.4 developing a africa.*.