Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
der communication » de communication, under communication, debt communication
technologies 4.2 » technologies 3.2, technologies 4.1, technologies 4.5
2.2 development » 3.2 development, 2.3 development, 4.2 development
context phase » kontext phasen, context case, contact phase
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 4.2 information context phase der communication cost 2.2 development 1 africa.*.