Perhaps you should try some spelling variations:
networks synthesis » networks systems, nets synthesis
financial network » financial networks, financial news
evidence network » science network, guidance network, dence network
health financial » health financing, health finance, real financial
health evidence » health science
gis networks » gas networks, gcs networks, gis network
health gis » health gains, health gods, health grid

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 network systems recent ) OR ((( health financial network synthesis report ) OR ( health gis networks synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (( health evidence network systems recent ) or ((( health financial network synthesis report ) or ( health gis networks synthesis report ))))*.