Perhaps you should try some spelling variations:
"coder coder class halting problem" » "coder coder class routing problem" (Expand search), "coder coder class packing problem" (Expand search), "coder coder class cutting problem" (Expand search), "coder coder class starting problem" (Expand search), "coder coder class housing problem" (Expand search), "coder coder class mapping problem" (Expand search), "coder decoder class halting problem" (Expand search), "code code class halting problem" (Expand search), "decoder codec class halting problem" (Expand search), "coder cover class halting problem" (Expand search), "coder holder class halting problem" (Expand search), "coder lower class halting problem" (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 class halting problem\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder class halting problem ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder class halting problem") OR ("via python python python programming"))*.