Perhaps you should try some spelling variations:
"health substance network synthesis report" » "health distance network synthesis report", "health substrate network synthesis report", "health resistance network synthesis report"
"health guidance network synthesis report" » "health guide network synthesis report", "health finance network synthesis report", "health impedance network synthesis report"
"health evidence network systems support" » "health dence network systems support", "health incidence networks systems support", "health resilience network systems support", "health evidence network system support", "health evidence network systems supporting", "health evidence network system supporting"
"health science network systems support" » "health science network system support", "health science network systems supporting", "health science network system supporting", "health sciences network systems support", "health science networks systems support", "health science work systems support"
"health side network synthesis report" » "health wide network synthesis report", "health inside network synthesis report", "health guide network synthesis report", "health site network synthesis report", "health some 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 support") OR ("health science network systems support"))) OR ((((("health guidance network synthesis report") OR ("health substance network synthesis report"))) OR ("health side network synthesis report")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health evidence network systems support\") OR (\"health science network systems support\"))) or (((((\"health guidance network synthesis report\") or (\"health substance network synthesis report\"))) or (\"health side network synthesis report\"))))".
• Removing quotes may allow a broader search: (((( health evidence network systems support ) OR ( health science network systems support ))) or ((((( health guidance network synthesis report ) or ( health substance network synthesis report ))) or ( health side network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (((("health evidence network systems support") OR ("health science network systems support"))) or ((((("health guidance network synthesis report") or ("health substance network synthesis report"))) or ("health side network synthesis report"))))*.