Perhaps you should try some spelling variations:
"health assurance networks synthesis report" » "health assurance network synthesis report", "health insurance networks synthesis report", "health alliance networks synthesis report", "health assurance networks systems report", "health assurance nets synthesis report", "health reassurance networks synthesis report", "health assistance networks synthesis report"
"health evidence network synthesis report" » "health evidence network systems report", "health science network synthesis report", "health dence network synthesis report", "health incidence networks synthesis report"
"health finance network synthesis report" » "health finance network systems report", "health financial network synthesis report", "health distance network synthesis report", "health finance work synthesis report", "health financing network synthesis report", "health insurance network synthesis report"
"health evidence network system report" » "health science network system report", "health dence network system report", "health incidence networks system report", "health evidence network systems report", "health evidence networked systems report", "health evidence network system reform", "health evidence network system support", "health evidence network system recent"
"health guidance network system report" » "health guide network system report", "health impedance network system report", "health guided network system report", "health substance network system report", "health guidance network systems report", "health guidance networked systems report", "health guidance network system reform", "health guidance network system support", "health guidance network system recent"

Try widening your search to All Fields.

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