Perhaps you should try some spelling variations:
"health incidence networks synthesis report" » "health inference networks synthesis report", "health influence networks synthesis report", "health science networks synthesis report", "health incidence networks systems report", "health incidence nets synthesis report", "death incidence networks synthesis report", "health incident networks synthesis report"
"health evidence network systems recent" » "health science network systems recent", "health guidance network systems recent", "health dence network systems recent"
"health impedance network synthesis report" » "health importance network synthesis report", "health temperance network synthesis report", "head impedance network synthesis report"

You may be able to get more results by adjusting your search query.

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