Perhaps you should try some spelling variations:
"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 evidence network systems report" » "health dence network systems report", "health incidence networks systems report", "health resilience network systems report", "health evidence network system report", "health evidence network systems support", "health evidence network systems transport"
"health distance network synthesis report" » "health distance networks synthesis report", "health resistance network synthesis report", "health disease network synthesis report", "healthy distance network synthesis report", "earth distance network synthesis report", "health assistance network synthesis report"
"health science network systems recent" » "health sciences network systems recent", "health science networks systems recent", "health science work systems recent"
"health finance network synthesis report" » "health financial network synthesis report", "health finance work synthesis report", "health enhance network synthesis report", "health financing network synthesis report", "health insurance network synthesis report"
"health fine network synthesis report" » "health line network synthesis report", "health line networks synthesis report", "health gene network synthesis report", "health fire network synthesis report", "health final network synthesis report", "health fixed 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 systems report") OR ("health science network systems recent"))) OR ((("health guidance network synthesis report") OR ((((("health finance network synthesis report") OR ("health fine network synthesis report"))) OR ("health distance network synthesis report")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health evidence network systems report\") or (\"health science network systems recent\"))) or (((\"health guidance network synthesis report\") or (((((\"health finance network synthesis report\") OR (\"health fine network synthesis report\"))) or (\"health distance network synthesis report\"))))))".
• Removing quotes may allow a broader search: (((( health evidence network systems report ) or ( health science network systems recent ))) or ((( health guidance network synthesis report ) or ((((( health finance network synthesis report ) OR ( health fine network synthesis report ))) or ( health distance network synthesis report )))))).
• Adding a wildcard symbol may retrieve word variants: (((("health evidence network systems report") or ("health science network systems recent"))) or ((("health guidance network synthesis report") or ((((("health finance network synthesis report") OR ("health fine network synthesis report"))) or ("health distance network synthesis report"))))))*.