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

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 system reform")).
• Removing quotes may allow a broader search: (((( health guidance network synthesis report ) or ( health impedance network synthesis report ))) or ( health finance network system reform )).
• Adding a wildcard symbol may retrieve word variants: (((("health guidance network synthesis report") or ("health impedance network synthesis report"))) or ("health finance network system reform"))*.