Perhaps you should try some spelling variations:
liver patterning » laser patterning (Expand search), line patterning (Expand search), limb patterning (Expand search)
decrease total » decreased total (Expand search), increase total (Expand search), decrease fetal (Expand search)
total decrease » quotas decrease (Expand search), to decrease (Expand search), not decrease (Expand search)
decrease liver » decreases liver (Expand search), decrease litter (Expand search), decrease after (Expand search)
decrease risk » decreased risk (Expand search), increase risk (Expand search), decrease hiv (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease in decrease total decrease ) OR ( decrease risk decrease liver patterning ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease total decrease ) OR ( decrease risk decrease liver patterning ))*.