Perhaps you should try some spelling variations:
theory programming » the programming (Expand search), the reprogramming (Expand search), their reprogramming (Expand search)
decrease theory » decrease their (Expand search), decrease the (Expand search), disease theory (Expand search)
python using » python coding (Expand search), python usando (Expand search), action using (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
pisa python » via python (Expand search), piton python (Expand search)
using pisa » using pca (Expand search), using pixe (Expand search), using pichia (Expand search)

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

• Removing quotes may allow a broader search: (( decrease in decrease theory programming ) OR ( python using pisa python programming ))~.