Perhaps you should try some spelling variations:
their patterning » the patterning (Expand search), oeil patterning (Expand search), their patterns (Expand search)
decrease theory » decrease the (Expand search), decreased memory (Expand search), decrement theory (Expand search)
theory decrease » the decrease (Expand search), therapy decreases (Expand search), memory decreases (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (Expand search)
or decrease » not decrease (Expand search), to decrease (Expand search), _ decrease (Expand search)

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