Perhaps you should try some spelling variations:
their programming » their reprogramming (Expand search), theory programming (Expand search), the programming (Expand search)
decreased their » decrease their (Expand search), decreased the (Expand search), decreasing their (Expand search)
with decreased » with increased (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python aged » python based (Expand search), python and (Expand search)
aged python » and python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease with decreased their programming ) OR ( python aged python python programming ))~.