Perhaps you should try some spelling variations:
network synthesis » network systems
guidance network » finance network, impedance network, guided network
science network » sciences network, science networks, science work
systems support » system support, systems supporting, system supporting
health guidance » health evidence, health finance, health substance
health science » health sciences
systems report » system report, systems recent, systems transport
guide network » guided network, side network, wide network
health guide » health guido, earth guide, health side
health grid » health guido, health gis, health hybrid
health good » health goods, health food, health mood

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 network ((systems report) OR (systems support)) ) OR ((( health guidance network synthesis report ) OR ((( health guide network synthesis report ) OR ( ((health grid) OR (health good)) network synthesis report )))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( health science network ((systems report) OR (systems support)) ) or ((( health guidance network synthesis report ) or ((( health guide network synthesis report ) or ( ((health grid) or (health good)) network synthesis report ))))))".
• Adding a wildcard symbol may retrieve word variants: (( health science network ((systems report) OR (systems support)) ) or ((( health guidance network synthesis report ) or ((( health guide network synthesis report ) or ( ((health grid) or (health good)) network synthesis report ))))))*.