Perhaps you should try some spelling variations:
network synthesis » network systems
finance network » financial network, distance network, guidance network
health finance » health financing, health insurance
health device » health service
system report » system reform, system reforms, system recent
grid networks » hybrid networks, world networks, road networks
health dence » health evidence, health science, health devices
grid network » hybrid network, world 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) OR (((health device) OR (health services)))) network ((system report) OR (system support)) ) OR ((( health ((grid network) OR (grid networks)) synthesis report ) OR ( health finance network synthesis report )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((health dence) or (((health device) or (health services)))) network ((system report) or (system support)) ) or ((( health ((grid network) OR (grid networks)) synthesis report ) or ( health finance network synthesis report ))))".
• Adding a wildcard symbol may retrieve word variants: (( ((health dence) or (((health device) or (health services)))) network ((system report) or (system support)) ) or ((( health ((grid network) OR (grid networks)) synthesis report ) or ( health finance network synthesis report ))))*.