Perhaps you should try some spelling variations:
decreases trained » decreases brain (Expand search), decreases migraine (Expand search), decreases and (Expand search)
trained subjects » and subjects (Expand search)
foods decreases » loss decreases (Expand search)
decrease foods » decrease food (Expand search), decreases food (Expand search), decreased food (Expand search)
decrease will » decrease with (Expand search), decrease cell (Expand search), decrease il (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 will decrease to decrease ) OR ( decrease foods decreases trained subjects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease will decrease to decrease ) OR ( decrease foods decreases trained subjects ))*.