Perhaps you should try some spelling variations:
routledge telecommunication » routledge communication, mobile telecommunication, contents telecommunication
telecommunication services » telecommunications services, communication services
telecommunication service » telecommunications service, telecommunications services, communication service

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: (( routledge telecommunication service. ) OR ( routledge telecommunication services. ))~.
• Adding a wildcard symbol may retrieve word variants: (( routledge telecommunication service. ) or ( routledge telecommunication services. ))*.