Perhaps you should try some spelling variations:
science networks » sciences network, sequence networks, science works
sequelae network » sequence network, sequence networks, sequential network
guidance network » guide network, finance network, impedance network
science network » sciences network, science work, sequence networks
health guidance » health evidence, health finance, health substance
systems report » systems support, systems recent, systems transport
system report » system reform, system support, system recent

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