Perhaps you should try some spelling variations:
systems transport » systems transportation
financing network » financial network, financial networks, enhancing network
guidance network » guide network, finance network, impedance network
service network » service networks
health evidence » health science
health guidance » health finance, health substance
health service » health services
health dence » health device, health science, health devices

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( health service network systems transport ) OR ( ((health dence) OR (health evidence)) network systems recent ))) OR ((( health guidance network synthesis report ) OR ( health financing network synthesis report )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( health service network systems transport ) or ( ((health dence) OR (health evidence)) network systems recent ))) or ((( health guidance network synthesis report ) or ( health financing network synthesis report ))))".
• Adding a wildcard symbol may retrieve word variants: (((( health service network systems transport ) or ( ((health dence) OR (health evidence)) network systems recent ))) or ((( health guidance network synthesis report ) or ( health financing network synthesis report ))))*.