Perhaps you should try some spelling variations:
"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 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 finance work system report" » "health financing work system report", "health insurance work system report", "health finance work system reform", "health finance work system recent", "health finance what system report", "health finance work systems report", "health finance world system report", "health finance network system report"
"health finance work system support" » "health financing work system support", "health insurance work system support", "health finance what system support", "health finance work systems support", "health finance world system support", "health finance network system support"

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