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