Perhaps you should try some spelling variations:
network synthesis » network systems
finance network » financial network, distance network, guidance network
health finance » health financing, health insurance
dence network » dense network, defence network, dense networks
health dence » health device, health evidence, health science

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 dence network synthesis report ) OR ( health finance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (( health dence network synthesis report ) or ( health finance network synthesis report ))*.