Perhaps you should try some spelling variations:
network synthesis » network systems
evidence network » science network, dence network, incidence networks
guidance network » guide network, impedance network, guided network
health sequence » health sequelae, health consequence, length sequence
finance network » financial network, distance network, finance work
health science » health sciences
heart sequence » heart sequences, charts sequence, header sequence

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