Perhaps you should try some spelling variations:
routledge telecommunication » mobile telecommunication, contents telecommunication
"Routledge telecommunication services." » "Routledge telecommunications services.", "Routledge teletelecommunications services."
"routledge communication services." » "routledge telecommunications services."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Routledge telecommunication services.") or ("routledge communication services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("Routledge telecommunication services.") OR ("routledge communication services.")).
• Removing quotes may allow a broader search: (( Routledge telecommunication services. ) or ( routledge communication services. )).
• Adding a wildcard symbol may retrieve word variants: (("Routledge telecommunication services.") or ("routledge communication services."))*.