Perhaps you should try some spelling variations:
network synthesis » network systems
health incidence » path incidence, health insurance, high incidence
death incidence » growth incidence, dengue incidence
health incident » health including
finance network » financial network, distance network, guidance network
health science » health sciences
nets synthesis » net synthesis, dots synthesis, its synthesis
health finance » health financing, health insurance

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