Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health dence network synthesis report", "health incidence networks synthesis report", "health resilience network synthesis report"
"health guidance network synthesis report" » "health guide network synthesis report", "health impedance network synthesis report", "health guided network synthesis report", "health substance network synthesis report"
"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 networked systems report", "health guidance network system reform", "health guidance network system support", "health guidance network system reforms"
"health science network synthesis report" » "health sciences network synthesis report", "health science networks synthesis report", "health science work synthesis report"
"health science network systems report" » "health sciences network systems report", "health science networks systems report", "health science work systems report", "health science network systems support", "health science network systems recent", "health science network systems transport", "health science networked systemss report"
"health finance network synthesis 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"

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