Perhaps you should try some spelling variations:
network synthesis » network systems
networked systems » network systems
health evidence » health science
finance network » financial network, distance network, guidance network
network system » network systems
health finance » health financing, health insurance
hybrid network » hybrid networks
grid network » grid networks

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 evidence ((network system) OR (networked systems)) report ) OR ((( health finance network synthesis report ) OR ( health ((((grid network) OR (world network))) OR (hybrid network)) synthesis report )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( health evidence ((network system) OR (networked systems)) report ) or ((( health finance network synthesis report ) or ( health ((((grid network) or (world network))) or (hybrid network)) synthesis report ))))".
• Adding a wildcard symbol may retrieve word variants: (( health evidence ((network system) OR (networked systems)) report ) or ((( health finance network synthesis report ) or ( health ((((grid network) or (world network))) or (hybrid network)) synthesis report ))))*.