Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information title » information table
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
developing a » developing _
ix mobile » i mobile, ii mobile, x mobile
title ix » title _
costs 4 » costs _, costs a, costs 4.2
a sezs » _ sezs, a ses

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information title ix mobile communications costs 4 developing a sezs.*.