Perhaps you should try some spelling variations:
"health sciences network systems report" » "health services network systems report", "earth sciences network systems report", "health sciences network system report", "health sciences network systems recent", "health sciences network systems transport"
"health guidance network synthesis report" » "health guide network synthesis report", "health finance network synthesis report", "health guided network synthesis report", "health evidence network synthesis report", "health substance network synthesis report"
"health impedance network synthesis report" » "health importance network synthesis report", "health temperance network synthesis report", "head impedance network synthesis report"
"health science network systems support" » "health science networks systems support", "health science work systems support", "health sequence networks systems support", "health science network system support", "health science network systems supporting", "health science network system supporting"
"health defence network synthesis report" » "health defense network synthesis report", "health defenses network synthesis report", "health defense networks synthesis report", "health adherence network synthesis report", "health reference network synthesis report", "health terrence network synthesis report"
"health dence network synthesis report" » "health dense network synthesis report", "health dense networks synthesis report", "health device network synthesis report", "health evidence network synthesis report", "health devices network synthesis 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 sciences network systems report") OR ("health science network systems support"))) OR ((("health dence network synthesis report") OR ("health defence network synthesis report"))))) OR ((("health guidance network synthesis report") OR ("health impedance network synthesis report")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"health sciences network systems report\") or (\"health science network systems support\"))) or (((\"health dence network synthesis report\") OR (\"health defence network synthesis report\"))))) or (((\"health guidance network synthesis report\") or (\"health impedance network synthesis report\"))))".
• Removing quotes may allow a broader search: (((((( health sciences network systems report ) or ( health science network systems support ))) or ((( health dence network synthesis report ) OR ( health defence network synthesis report ))))) or ((( health guidance network synthesis report ) or ( health impedance network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (((((("health sciences network systems report") or ("health science network systems support"))) or ((("health dence network synthesis report") OR ("health defence network synthesis report"))))) or ((("health guidance network synthesis report") or ("health impedance network synthesis report"))))*.