Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health evidence networks synthesis report"
"health finance network synthesis report" » "health finance networks synthesis report"
"health financial network synthesis report" » "health financial networks synthesis report"
"health financial network system report" » "health financial networks system report"
"health financing network system report" » "health financing networks system 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 synthesis report") OR ((("health financial network synthesis report") OR ((("health financial network system report") OR ("health financing network system report")))))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"health evidence network synthesis report\") or (((\"health finance network synthesis report\") or (((\"health financial network synthesis report\") or (((\"health financial network system report\") OR (\"health financing network system report\"))))))))".
• Removing quotes may allow a broader search: (( health evidence network synthesis report ) or ((( health finance network synthesis report ) or ((( health financial network synthesis report ) or ((( health financial network system report ) OR ( health financing network system report )))))))).
• Adding a wildcard symbol may retrieve word variants: (("health evidence network synthesis report") or ((("health finance network synthesis report") or ((("health financial network synthesis report") or ((("health financial network system report") OR ("health financing network system report"))))))))*.