Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication costa » communication costs, communications costs, communication cote
der communication » de communication, under communication, debt communication
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
2.2 development » 3.2 development, 2.3 development, 4.2 development
content 2.3 » context 2.3, content 3.3, content 5.3
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2

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 2.3 der communication costa 2.2 development 1 africa.*.