Perhaps you should try some spelling variations:
"coder propagator memory example program" » "coder propagator theory example program" (Expand search), "model propagation memory example program" (Expand search), "modes propagation memory example program" (Expand search), "mode propagation memory example program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 propagator memory example program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder propagator memory example program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder propagator memory example program") OR ("using coding python python programming"))*.