Perhaps you should try some spelling variations:
financial network » financial networks, financial news
health financial » health financing, health finance, real financial
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 financial network systems recent )).
• Adding a wildcard symbol may retrieve word variants: (( health dence network synthesis report ) or ( health financial network systems recent ))*.