Perhaps you should try some spelling variations:
networks synthesis » networks systems, nets synthesis
network synthesis » network systems
evidence network » guidance network, dence network, incidence networks
health incidence » health science, health evidence, path incidence
science network » sciences network, science networks, science work
death incidence » disease incidence, growth incidence, dengue incidence
health incident » health including
health guided » health guide, hath guided, health guido

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 (death incidence))) OR (health incident)) networks synthesis report ))) OR ( health guided 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 (death incidence))) or (health incident)) networks synthesis report ))) or ( health guided network synthesis report ))".
• Adding a wildcard symbol may retrieve word variants: (((( health ((evidence network) OR (science network)) synthesis report ) or ( ((((health incidence) or (death incidence))) or (health incident)) networks synthesis report ))) or ( health guided network synthesis report ))*.