Perhaps you should try some spelling variations:
routledge telecommunications » routledge communication, house telecommunications, mobile telecommunications
telecommunications network » telecommunications networks, telecommunications sector, telecommunications reform
knowledge communication » routledge communication, knowledge communities, knowledge organization

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: "(( knowledge communication costs. ) OR ( routledge telecommunications network. ))~".
• Adding a wildcard symbol may retrieve word variants: (( knowledge communication costs. ) OR ( routledge telecommunications network. ))*.