Perhaps you should try some spelling variations:
routledge telecommunications » rural telecommunications, mobile telecommunication, public telecommunications
mobile telecommunications » mobile telecommunication, mobile communications, mobile communication
telecommunications policy » telecommunications sector, telecommunications reform
services. » series.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( mobile telecommunications services. ) OR ( routledge telecommunications policy. ))~.
• Adding a wildcard symbol may retrieve word variants: (( mobile telecommunications services. ) or ( routledge telecommunications policy. ))*.