Perhaps you should try some spelling variations:
networks synthesis » network synthesis, networks systems, nets synthesis
health science » health sciences
work synthesis » world synthesis, walk synthesis, network synthesis
guide networld » guide network, guided networks, guide world
guide networks » guided networks, guide network, grade networks
science work » science works, science world, science where
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 science work synthesis report ) OR ((( health ((guide networld) OR (guided network)) synthesis report ) OR ( health guide networks synthesis report )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( health science work synthesis report ) or ((( health ((guide networld) OR (guided network)) synthesis report ) or ( health guide networks synthesis report ))))".
• Adding a wildcard symbol may retrieve word variants: (( health science work synthesis report ) or ((( health ((guide networld) OR (guided network)) synthesis report ) or ( health guide networks synthesis report ))))*.