Perhaps you should try some spelling variations:
science networks » science network, sciences network, sequence networks
sequence network » sequence networks, science network, sequential network
guidance network » guide network, finance network, impedance network
health guidance » health evidence, health finance, health substance
dense networks » dense network, gene networks
systems report » system report, systems support, systems recent
heart sequence » heart sequences, charts sequence, header sequence
dence network » dense network, defence network, device network

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