Perhaps you should try some spelling variations:
network synthesis » network systems
science network » sciences network, science networks, science work
finance network » financial network, distance network, guidance network
systems report » system report, systems support, systems recent
health finance » health financing, health insurance
dence network » dense network, defence network, dense networks
health guide » health grid, health side, health guidance
health guido » health gindo, health grid, health guiding
earth guide » search guide, bath guide, earth tide

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