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
systems report » system report, systems support, systems recent

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 synthesis report ) OR ((( health evidence network systems report ) OR ( health evidence networked systems report ))))) OR ( health ((finance network) OR (guidance network)) synthesis report )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( health evidence network synthesis report ) or ((( health evidence network systems report ) or ( health evidence networked systems report ))))) or ( health ((finance network) OR (guidance network)) synthesis report ))".
• Adding a wildcard symbol may retrieve word variants: (((( health evidence network synthesis report ) or ((( health evidence network systems report ) or ( health evidence networked systems report ))))) or ( health ((finance network) OR (guidance network)) synthesis report ))*.