Perhaps you should try some spelling variations:
decrease physical » increase physical (Expand search), increased physical (Expand search), increases physical (Expand search)
physical effects » physical effort (Expand search), physical aspects (Expand search), political effects (Expand search)
decrease fear » decreased fear (Expand search), decrease fetal (Expand search), decreased heart (Expand search)
fear decrease » break decrease (Expand search), merr decreases (Expand search), can decrease (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any 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 AND decrease fear decrease ) OR ( decrease akt decrease physical effects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease AND decrease fear decrease ) OR ( decrease akt decrease physical effects ))*.