Perhaps you should try some spelling variations:
decrease replacement » sucrose replacement (Expand search), decrease replacing (Expand search), depreciated replacement (Expand search)
replacement program » placement program (Expand search), replacement problem (Expand search), replacement problems (Expand search)
decrease processes » disease processes (Expand search), decay processes (Expand search), increase process (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decreases disease (Expand search)
protein decrease » protein increase (Expand search), protein secretases (Expand search), protein increases (Expand search)
prion protein » in protein (Expand search), on protein (Expand search), non protein (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 decrease processes ) OR ( prion protein decrease replacement program ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease AND decrease decrease processes ) OR ( prion protein decrease replacement program ))*.