Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health science network synthesis report", "health guidance network synthesis report", "health incidence networks synthesis report", "health evidense network synthesis report", "health evidefence network synthesis report", "health evidense networks 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 system report", "health finance network systems support", "health finance network systems recent"
"health dence network synthesis report" » "health dense network synthesis report", "health defence network synthesis report", "health dense networks synthesis report", "health device network synthesis report", "health science network synthesis report", "health devices network synthesis report"

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 dence network synthesis report"))) OR ("health finance network systems report"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health evidence network synthesis report\") OR (\"health dence network synthesis report\"))) or (\"health finance network systems report\"))*".
• Removing quotes may allow a broader search: (((( health evidence network synthesis report ) OR ( health dence network synthesis report ))) or ( health finance network systems report ))*.