Perhaps you should try some spelling variations:
networks synthesis » nets synthesis
network synthesis » network systems
health incidence » health incident, health science, health evidence
networks systems » network systems, networks system, networked systems
death incidence » growth incidence, dengue incidence
finance network » financial network, distance network, guidance network
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 incidence) OR (death incidence)) ((networks synthesis) OR (networks systems)) report ) OR ( health finance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (( ((health incidence) or (death incidence)) ((networks synthesis) or (networks systems)) report ) or ( health finance network synthesis report ))*.