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 substance network systems 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 guidance network synthesis report" » "health guidance network systems report", "health guide network synthesis report", "health finance network synthesis report", "health impedance network synthesis report"
"health incidence dots synthesis report" » "death incidence dots synthesis report", "health incident dots synthesis report", "health science dots synthesis report", "health incidence data synthesis report", "health incidence des synthesis report", "health incidence depth synthesis report", "health incidence drugs synthesis report", "health incidence agents synthesis report"
"health incidence costs synthesis report" » "death incidence costs synthesis report", "health incident costs synthesis report", "health science costs synthesis report", "health incidence causes synthesis report", "health incidence course synthesis report", "health incidence across synthesis report", "health incidence crusts synthesis report", "health incidence cnts synthesis report", "health incidence roots 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 incidence dots synthesis report") OR ("health incidence costs synthesis report"))))) OR ((("health guidance network synthesis report") OR ("health substance network synthesis report")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health evidence network synthesis report\") or (((\"health incidence dots synthesis report\") OR (\"health incidence costs synthesis report\"))))) or (((\"health guidance network synthesis report\") or (\"health substance network synthesis report\"))))".
• Removing quotes may allow a broader search: (((( health evidence network synthesis report ) or ((( health incidence dots synthesis report ) OR ( health incidence costs synthesis report ))))) or ((( health guidance network synthesis report ) or ( health substance network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (((("health evidence network synthesis report") or ((("health incidence dots synthesis report") OR ("health incidence costs synthesis report"))))) or ((("health guidance network synthesis report") or ("health substance network synthesis report"))))*.