Perhaps you should try some spelling variations:
information contexts » information contents, information content, information contracts
communication cost » communication costs, communication costa, communications costs
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
contexts 2.3 » context 2.3, contexts 2.1, contexts 3.3
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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 contexts 2.3 der communication cost 2.2 development 1 africa.*.