Perhaps you should try some spelling variations:
variational programs » variational problems (Expand search), vocational programs (Expand search), recreational programs (Expand search)
decrease processes » disease processes (Expand search), decay processes (Expand search)
method variational » methods variational (Expand search), method variations (Expand search), without variational (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
with decrease » with decreased (Expand search), with decreases (Expand search), with deceased (Expand search)
python dris » python dados (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 with decrease decrease processes ) OR ( python dris method variational programs ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease with decrease decrease processes ) OR ( python dris method variational programs ))*.