Perhaps you should try some spelling variations:
"health insurance network synthesis report" » "health insurance networks synthesis report", "health assurance network synthesis report", "health assurance networks synthesis report"
"health evidence network systems report" » "health guidance network systems report", "health dence network systems report", "health incidence networks systems report", "health evidence network system report", "health evidence network systems support", "health evidence network systems recent"
"health science network synthesis report" » "health sciences network synthesis report", "health science networks synthesis report", "health science work synthesis report"
"health finance network synthesis report" » "health financial network synthesis report", "health distance network synthesis report", "health guidance network synthesis report", "health financing network synthesis report"

You may be able to get more results by adjusting your search query.

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