Perhaps you should try some spelling variations:
routledge telecommunications » mobile telecommunications, rural telecommunications, mobile telecommunication
routledge telecommunication » mobile telecommunication
telecommunication systems » communication systems, telecommunications markets, telecommunication services
services. » series.

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