Perhaps you should try some spelling variations:
technologies further » technologies other, technologies authors, technologies barriers
device communication » services communication, voice communication, mobile communication
further information » customer information
information 2 » information 3
13 developing » 1.3 developing, 3 developing, 1 developing
end device » end devices, any device, find devices
costs 13 » costs 1, costs 3, costs 12.3
2 end » 12 end, _ end, 1 end

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

• Adding a wildcard symbol may retrieve word variants: technologies further information 2 end device communication costs 13 developing _ areal.*.