Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
developed contexts » developed content, development contexts, developing contexts
contexts assessed » contents assessing, context assessing, contexts affected
de communication » mobile communication, online communication
technologie und » technologies 2.1
und information » fund information, road information, award information
information xi » information 2, information 3, information 1
11.3 developed » 11.4 developed, 15.4 developed, 12.4 developed
cost 11.3 » cost 11.5, cost 4.1.3, costs 11.1
xi die » ii die, vi die
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: technologie und information xi die de communication cost 11.3 developed contexts assessed.*.