Perhaps you should try some spelling variations:
release processes » decrease processes (Expand search), related processes (Expand search), disease processes (Expand search)
decrease release » decreases disease (Expand search), decrease renal (Expand search), protease release (Expand search)
decrease cells » decrease cell (Expand search), decreases cell (Expand search), decrease costs (Expand search)
cells decrease » cells decreases (Expand search), cells increase (Expand search), cells increases (Expand search)
release after » relapse after (Expand search), decrease after (Expand search), disease after (Expand search)
optimism or » optimism of (Expand search), optimism on (Expand search), optimism in (Expand search)
or decrease » of decrease (Expand search), not decrease (Expand search), to 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 cells decrease release processes ) OR ( optimism OR decrease release after ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease cells decrease release processes ) OR ( optimism or decrease release after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease cells decrease release processes ) OR ( optimism or decrease release after ))*.