Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
ec communication » de communication, 3 communication, 4 communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing e » developing _, developing a, developing east
content der » content does, content get, intent der
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
e africa » em africa, de africa, eu africa
der ec » der eg, der ei, der ecrl

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information content der ec communication costs 2.2 developing e africa.*.