Perhaps you should try some spelling variations:
network synthesis » network systems
evidence network » science network, guidance network, dence network
theory synthesis » therapy synthesis, ethers synthesis
health science » health sciences
health guide » health guido, earth guide, health grid
guide net » guide new, guided vnet

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