Perhaps you should try some spelling variations:
"coder coder on challenges program" » "coder coder on challenge programme" (Expand search), "coder coder on challenges from" (Expand search), "coder coder on challenges profile" (Expand search), "coder coder main challenges program" (Expand search), "coder decoder on challenges program" (Expand search), "code code on challenges program" (Expand search), "decoder codec on challenges program" (Expand search), "coder code on challenges program" (Expand search), "coder codes on challenges program" (Expand search), "coder powder on challenges program" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (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: "((\"coder coder on challenges program\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder on challenges program ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder on challenges program") OR ("via python python python programming"))*.