Perhaps you should try some spelling variations:
network synthesis » network systems
evidence network » guidance network, dence network, incidence networks
science network » sciences network, science networks, science work
finance network » financial network, distance network, guidance network
health finance » health financing, health insurance
system report » system reform, system support, system reforms
guide network » guided network, inside network, bridge network
wide network » mode network, line network, like network
side network » inside network, mode network, line network

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