Perhaps you should try some spelling variations:
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)
decrease skins » decrease in (Expand search), increase skin (Expand search), decrease owing (Expand search)
skins decrease » stent decrease (Expand search), lesions decrease (Expand search)
simple program » simples program (Expand search), simplex program (Expand search), complex program (Expand search)
python active » action active (Expand search)
active method » active methods (Expand search), effective method (Expand search)
method simple » method sample (Expand search), metodo simple (Expand search), method some (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 skins decrease decrease processes ) OR ( python active method simple program ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease skins decrease decrease processes ) OR ( python active method simple program ))*.