Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologies 2 » technologies _, technologies 4
developing de » developing e, developing ce, developing deep
2 developing » 3 developing, 4 developing, 2 development
content der » content does, content get, intent der
der mobile » der mobilen, der mobil, does mobile
de africa » does africa, de america, use africa
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information content der mobile communication costs 2 developing de africa.*.