Perhaps you should try some spelling variations:
increase their » increase the (Expand search), increases the (Expand search), increased the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease task » decrease risk (Expand search), decreased base (Expand search), decrease the (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease pro » decrease or (Expand search), decrease food (Expand search), decrease treg (Expand search)
pro decrease » to decrease (Expand search), or decrease (Expand search), price decrease (Expand search)
task object » mask object (Expand search), dark object (Expand search), disk object (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 toc decrease pro decrease ) OR ( increase their decrease task object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease pro decrease ) OR ( increase their decrease task object ))*.