Perhaps you should try some spelling variations:
decreases suffering » decrease suffering (Expand search), decreases during (Expand search), decreased sintering (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
suffering off » suffering of (Expand search), suffering on (Expand search), buffering of (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
decrease β » decrease _ (Expand search), decrease in (Expand search), decrease of (Expand search)
β decrease » _ decrease (Expand search), α decrease (Expand search), l 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 β decrease that decrease ) OR ( decrease AND decreases suffering off ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease β decrease that decrease ) OR ( decrease and decreases suffering off ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease β decrease that decrease ) OR ( decrease and decreases suffering off ))*.