Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health evidence networks synthesis report"
"health financing network systems support" » "health financing networks systems support", "health financial network systems support"
"health guidance network systems report" » "health guidance networks systems report"
"health guidance network systems recent" » "health guidance networks systems 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 synthesis report") OR ((("health financing network systems support") OR ((("health guidance network systems report") OR ("health guidance network systems recent")))))).
• Removing quotes may allow a broader search: (( health evidence network synthesis report ) or ((( health financing network systems support ) or ((( health guidance network systems report ) or ( health guidance network systems recent )))))).
• Adding a wildcard symbol may retrieve word variants: (("health evidence network synthesis report") or ((("health financing network systems support") or ((("health guidance network systems report") or ("health guidance network systems recent"))))))*.