Perhaps you should try some spelling variations:
networks synthesis » network synthesis, networks systems, nets synthesis
networld synthesis » network synthesis, world synthesis, method synthesis
health science » health sciences
work synthesis » world synthesis, walk synthesis, network synthesis
science work » science works, science world, science where
health guide » health guido, health grid, health side
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 science work synthesis report ) OR ((( ((health guide) OR (earth guide)) networld synthesis report ) OR ( ((health guide) OR (earth 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) OR (earth guide)) networld synthesis report ) or ( ((health guide) OR (earth guide)) networks synthesis report ))))".
• Adding a wildcard symbol may retrieve word variants: (( health science work synthesis report ) or ((( ((health guide) OR (earth guide)) networld synthesis report ) or ( ((health guide) OR (earth guide)) networks synthesis report ))))*.