Perhaps you should try some spelling variations:
network synthesis » network systems
guidance network » guide network, guided network, science network
health impedance » health importance, health temperance, head impedance
health guidance » health evidence, health substance
finance network » financial network, distance network, finance work
health finance » health financing

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