Perhaps you should try some spelling variations:
network synthesis » network systems
evidence network » science network, dence network, incidence networks
health incidence » death incidence, health incident, health science
guidance network » finance network, impedance network, guided network
health evidence » health science
health guidance » health finance, health substance
incidence nets » incidence des, incidence les, incidence costs
nets synthesis » net synthesis, dots synthesis, its synthesis
guide network » guided network, side network, wide network
health guide » health guido, earth guide, health grid

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