Perhaps you should try some spelling variations:
network synthesis » network systems
substrate network » subscribe networks, subscriber network, state network
evidence network » guidance network, dence network, incidence networks
sequence network » sequence networks, sequential network, recurrence network
health substrate » health substance, earth substrates, healing substrates
health evidence » health science
science network » sciences network, science networks, science work

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