Perhaps you should try some spelling variations:
discrete programming » distributed programming (Expand search), extreme programming (Expand search), scratch programming (Expand search)
discourse discrete » discourse dispute (Expand search), discourse discursive (Expand search), discourse discourse (Expand search)
coder discourse » code discourse (Expand search), coded discourse (Expand search), border discourse (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (Expand search)

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

• Removing quotes may allow a broader search: (( coder coder discourse discrete programming ) OR ( _ python python python programming ))~.