Perhaps you should try some spelling variations:
"routledge telecommunications services." » "routledge communication services.", "house telecommunications services.", "mobile telecommunications services.", "routledge communications services.", "contents telecommunications services."
"routledge telecommunication system." » "routledge communication system.", "mobile telecommunication system.", "contents telecommunication system.", "routledge telecommunication systems.", "routledge telecommunication sector.", "routledge telecommunication services."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("routledge telecommunications services.") OR ("routledge telecommunication system."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"routledge telecommunications services.\") OR (\"routledge telecommunication system.\"))".
• Removing quotes may allow a broader search: (( routledge telecommunications services. ) OR ( routledge telecommunication system. )).
• Adding a wildcard symbol may retrieve word variants: (("routledge telecommunications services.") OR ("routledge telecommunication system."))*.