Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health science network synthesis report", "health guidance network synthesis report", "health dence network synthesis report"
"health impedance network synthesis report" » "health importance network synthesis report", "health temperance network synthesis report", "head impedance network synthesis report"
"health finance network systems report" » "health financial network systems report", "health distance network systems report", "health guidance network systems report", "health financing network systems report", "health insurance network systems report", "health finance network systems support", "health finance network systems recent", "health finance network systems transport", "health finance networked systemss report"
"health finance network system report" » "health financial network system report", "health distance network system report", "health guidance network system report", "health financing network system report", "health insurance network system report", "health finance networked systems report", "health finance network system reform", "health finance network system support", "health finance network system recent"
"health guided network systems report" » "health guided network systems support", "health guided network systems recent", "health guided network systems transport", "health guided networked systemss report", "health guide network systems report", "hath guided network systems report", "health guido network systems 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 finance network systems report") OR ("health finance network system report"))) OR ("health guided network systems report"))) OR ("health impedance network synthesis report")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"health evidence network synthesis report\") or (((((((\"health finance network systems report\") OR (\"health finance network system report\"))) or (\"health guided network systems report\"))) or (\"health impedance network synthesis report\"))))".
• Removing quotes may allow a broader search: (( health evidence network synthesis report ) or ((((((( health finance network systems report ) OR ( health finance network system report ))) or ( health guided network systems report ))) or ( health impedance network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (("health evidence network synthesis report") or ((((((("health finance network systems report") OR ("health finance network system report"))) or ("health guided network systems report"))) or ("health impedance network synthesis report"))))*.