Perhaps you should try some spelling variations:
"health substance network synthesis report" » "health distance network synthesis report", "health substrate network synthesis report", "health resistance network synthesis report"
"health guidance network systems report" » "health guide network systems report", "health finance network systems report", "health impedance network systems report", "health evidence network systems report", "health guidance network systems support", "health guidance network systems recent", "health guidance network systems transport", "health guidance networked systemss report"
"health science network systems report" » "health sciences network systems report", "health science networks systems report", "health science work systems report", "health science network systems support", "health science network systems recent", "health science network systems transport", "health science networked systemss report"
"health science network system report" » "health sciences network system report", "health science networks system report", "health science work system report", "health science networked systems report", "health science network system reform", "health science network system support", "health science network system reforms"
"health dence network systems report" » "health dence network systems support", "health dence network systems recent", "health dence network systems transport", "health dence networked systemss report", "health dense network systems report", "health defence network systems report", "health dense networks systems report", "health device network systems report", "health evidence network systems report", "health devices network systems 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 guidance network systems report") OR ((("health dence network systems report") OR ((("health science network systems report") OR ("health science network system report"))))))) OR ("health substance network synthesis report")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health guidance network systems report\") or (((\"health dence network systems report\") or (((\"health science network systems report\") OR (\"health science network system report\"))))))) or (\"health substance network synthesis report\"))".
• Removing quotes may allow a broader search: (((( health guidance network systems report ) or ((( health dence network systems report ) or ((( health science network systems report ) OR ( health science network system report ))))))) or ( health substance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (((("health guidance network systems report") or ((("health dence network systems report") or ((("health science network systems report") OR ("health science network system report"))))))) or ("health substance network synthesis report"))*.