Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
face communication » voice communication, de communication, time communication
developed contents » developed content, developed contexts, development contents
contents assessing » context assessing, consensus assessing, contents harnessing
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
information 2 » information 3
cost 15.4 » cost 14.4, costs 15.3, cost 2.4
ii face » ai face, i face, die face
2 ii » 2 iii, i ii, _ ii

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information 2 ii face communication cost 15.4 developed contents assessing.*.