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
health guidance » health evidence, health finance, health substance
health science » health sciences
systems report » system report, systems support, systems transport
guide network » guided network, side network, wide network
guido network » guided network, sudo network, guided networks
health guide » earth guide, health grid, health side
health guido » health gindo, health grid, health guiding

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