Perhaps you should try some spelling variations:
"health incidence networks synthesis report" » "health incidence networks systems report", "health incidence nets synthesis report", "health inference networks synthesis report", "health influence networks synthesis report", "health science networks synthesis report", "death incidence networks synthesis report", "health incident networks synthesis report", "path 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 substance network synthesis report"
health science » health sciences

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) OR (health science)) network synthesis report") OR ("health incidence networks synthesis report"))) OR ("health guidance network synthesis report")).
• Removing quotes may allow a broader search: (((( ((health evidence) OR (health science)) network synthesis report ) or ( health incidence networks synthesis report ))) or ( health guidance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (((("((health evidence) OR (health science)) network synthesis report") or ("health incidence networks synthesis report"))) or ("health guidance network synthesis report"))*.