Perhaps you should try some spelling variations:
on programming » in programming (Expand search), cone programming (Expand search), and programming (Expand search)
mertons python » pitons python (Expand search)
using mertons » using methods (Expand search)
python using » python coding (Expand search), python usando (Expand search), action using (Expand search)
decrease of » decrease in (Expand search)
of decrease » not decrease (Expand search), to decrease (Expand search), of decree (Expand search)
decrease on » decrease in (Expand search), decrease and (Expand search), decrease _ (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 on programming ) OR ( python using mertons python programming ))~.