Perhaps you should try some spelling variations:
networks synthesis » networks systems, nets synthesis
network synthesis » network systems
financial network » financial networks, financial news
health incidence » death incidence, health science, path incidence
evidence network » science network, guidance network, dence network
health incident » health including
health evidence » health science
finance network » distance network, guidance network, finance 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 incidence) OR (health incident)) networks synthesis report\") or (((\"health evidence network synthesis report\") or (\"health ((finance network) OR (financial network)) synthesis report\"))))".
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"((health incidence) OR (health incident)) networks synthesis report\\") or (((\\"health evidence network synthesis report\\") or (\\"health ((finance network) or (financial network)) synthesis report\\"))))\"".
• Removing quotes may allow a broader search: (( ((health incidence) OR (health incident)) networks synthesis report ) or ((( health evidence network synthesis report ) or ( health ((finance network) or (financial network)) synthesis report )))).