Perhaps you should try some spelling variations:
discrete programming » distributed programming (Expand search), extreme programming (Expand search), scratch programming (Expand search)
code discrete » model discrete (Expand search), vote discrete (Expand search), order discrete (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using codigo » using indigo (Expand search), using coding (Expand search), using codium (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: "(( compra python code discrete programming ) OR ( using codigo python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( compra python code discrete programming ) OR ( using codigo python python programming ))*.