Perhaps you should try some spelling variations:
refractive programs » reactive programs (Expand search), reproductive programs (Expand search), effective program (Expand search)
decrease processes » disease processes (Expand search), defense processes (Expand search), decay processes (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
method refractive » method effective (Expand search), the refractive (Expand search), to refractive (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
python and » python based (Expand search)
and method » and methods (Expand search), based method (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease of decrease decrease processes ) OR ( python and method refractive programs ))~.