Perhaps you should try some spelling variations:
when programming » wsn programming (Expand search), agent programming (Expand search), in programming (Expand search)
python learning » action learning (Expand search), motion learning (Expand search), emotion learning (Expand search)
learning python » learning paths (Expand search), learning path (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease when » decrease the (Expand search), decreases wheat (Expand search), decrease in (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease their decrease when programming ) OR ( python learning python python programming ))~.