Perhaps you should try some spelling variations:
guidance network » guide network, finance network, impedance network
distance network » distance networks, resistance network, disease network
health guidance » health evidence, health finance, health substance
health distance » healthy distance, earth distance, health assistance
systems report » systems support, systems recent, systems transport
network system » networked systems
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 guidance network synthesis report ) OR ((( health distance network systems report ) OR ( health distance network system report )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( health guidance network synthesis report ) or ((( health distance network systems report ) OR ( health distance network system report ))))".
• Adding a wildcard symbol may retrieve word variants: (( health guidance network synthesis report ) or ((( health distance network systems report ) OR ( health distance network system report ))))*.