Perhaps you should try some spelling variations:
"health guidance network synthesis report" » "health guide network synthesis report", "health finance network synthesis report", "health impedance network synthesis report", "health substance network synthesis report"
"health evidence network system report" » "health incidence networks system report", "health resilience network system report", "health reference network system report", "health evidence networked systems report", "health evidence network system reform", "health evidence network system support", "health evidence network system recent", "health evidense network system report", "health evidefence network system report", "health evidense networks system report"
"health science network systems report" » "health sciences network systems report", "health science networks systems report", "health science work systems report", "health science networked systemss report", "health science network systems support", "health science network systems recent", "health science network systems transport"
"health dence network systems report" » "health dence networked systemss report", "health dence network systems support", "health dence network systems recent", "health dence network systems transport", "health dense network systems report", "health defence network systems report", "health dense networks systems report", "health device network systems report", "health devices network systems report", "health degree 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 system report") OR ((("health dence network systems report") OR ("health science network systems report"))))) OR ("health guidance network synthesis report")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health evidence network system report\") or (((\"health dence network systems report\") OR (\"health science network systems report\"))))) or (\"health guidance network synthesis report\"))".
• Removing quotes may allow a broader search: (((( health evidence network system report ) or ((( health dence network systems report ) OR ( health science network systems report ))))) or ( health guidance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (((("health evidence network system report") or ((("health dence network systems report") OR ("health science network systems report"))))) or ("health guidance network synthesis report"))*.