Perhaps you should try some spelling variations:
"health impedance network synthesis report" » "health impedance network systems report", "health importance network synthesis report", "health temperance network synthesis report", "head impedance network synthesis report"
"health science nets synthesis report" » "health sciences nets synthesis report", "health science net synthesis report", "health science dots synthesis report", "health science its synthesis report", "health science sets synthesis report", "health science netsci synthesis report", "health science meets synthesis report"
"health science news synthesis report" » "health sciences news synthesis report", "health science new synthesis report", "health science views synthesis report", "health science screws synthesis report", "health science notes 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 science nets synthesis report") OR ("health science news synthesis report"))) OR ("health impedance network synthesis report")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health science nets synthesis report\") OR (\"health science news synthesis report\"))) or (\"health impedance network synthesis report\"))".
• Removing quotes may allow a broader search: (((( health science nets synthesis report ) OR ( health science news synthesis report ))) or ( health impedance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (((("health science nets synthesis report") OR ("health science news synthesis report"))) or ("health impedance network synthesis report"))*.