Perhaps you should try some spelling variations:
"health dence network synthesis report" » "health dence network systems report", "health dense network synthesis report", "health defence network synthesis report", "health dense networks synthesis report", "health device network synthesis report", "health devices network synthesis report", "health degree network 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 grid network synthesis report" » "health grid network systems report", "health grid networks synthesis report", "health hybrid network synthesis report", "health world network synthesis report", "health guide network synthesis report", "health guido network synthesis report", "health gis 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 network systems 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 system report" » "health sciences network system report", "health science networks system report", "health science work system report", "health science network systems report", "health science networked systems report", "health science network system reform", "health science network system support", "health science network system recent"

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