Perhaps you should try some spelling variations:
network synthesis » network systems
evidence network » dence network, incidence networks, resilience network
health incidence » death incidence, health science, health evidence
guidance network » guide network, finance network, impedance network
science network » sciences network, science networks, science work
health incident » health including
health guidance » health evidence, health finance, health substance
systems report » systems support, systems recent, systems transport
system report » system reform, system support, system reforms

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