Perhaps you should try some spelling variations:
substrate network » subscribe networks, subscriber network, state network
network synthesis » network systems
health substrate » health substance, earth substrates, healing substrates
guide network » guided network, side network, inside network
health guide » health guido, earth guide, health grid
wide network » side network, mode network, fine network
health wide » health side, health aides, health were

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