Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
communication cost » communication costs, communication costa, communications costs
developed content » developed contexts, developed control, development contents
content assessing » contents assessing, context assessing, kontext assessing
technologie und » technologies 2.1
und information » fund information, road information, award information
information aa » information ana, information a, information asia
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
die face » die flache, die falle, die fahne

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

• Adding a wildcard symbol may retrieve word variants: technologie und information aa die face communication cost 11.3 developed content assessing.*.