Perhaps you should try some spelling variations:
"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 finance » health financing, health insurance

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