Perhaps you should try some spelling variations:
evidence network » science network, dence network, incidence networks
guidance network » guide network, impedance network, guided network
health evidence » health science
finance network » financial network, distance network, finance work
gis network » geis network, gis networks, nis 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 ((guidance network) OR (finance network)) synthesis report ) OR ( health gis network synthesis report )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( health evidence network systems recent ) or ((( health ((guidance network) OR (finance network)) synthesis report ) or ( health gis network synthesis report ))))".
• Adding a wildcard symbol may retrieve word variants: (( health evidence network systems recent ) or ((( health ((guidance network) OR (finance network)) synthesis report ) or ( health gis network synthesis report ))))*.