Perhaps you should try some spelling variations:
routledge telecommunications » house telecommunications, mobile telecommunications, future telecommunications
"Routledge telecommunications sector." » "Routledge telecommunications services."
"routledge communication series." » "routledge communication services.", "routledge communication systems.", "routledge communication skills."

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 communication series.") or ("Routledge telecommunications sector."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("routledge communication series.") OR ("Routledge telecommunications sector.")).
• Removing quotes may allow a broader search: (( routledge communication series. ) or ( Routledge telecommunications sector. )).
• Adding a wildcard symbol may retrieve word variants: (("routledge communication series.") or ("Routledge telecommunications sector."))*.