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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( routledge telecommunication systemss. ) OR ( routledge telecommunication systems. ))~".
• Adding a wildcard symbol may retrieve word variants: (( routledge telecommunication systemss. ) OR ( routledge telecommunication systems. ))*.