Perhaps you should try some spelling variations:
"health guidance network synthesis report" » "health guidance network systems report", "health guide network synthesis report", "health impedance network synthesis report", "health guided network synthesis report", "health evidence network synthesis report", "health substance network synthesis report"
"health finance network system reform" » "health financial network system reform", "health distance network system reform", "health fine network system reform", "health financing network system reform", "health finance network systems reform", "health finance networked systems reform", "health finance networld system reform"
"health finance work system report" » "health financing work system report", "health finance work system support", "health finance work system recent", "health finance what system report", "health balance work system report", "health finance work systems report", "health finance world system report"
"health insurance work system report" » "health insurance what system report", "health insurance work system support", "health insurance work system recent", "health insurance work systems report", "health insurance world system report"

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