Perhaps you should try some spelling variations:
"coder propagation of examples program" » "mode propagation of examples program" (Expand search), "model propagation of examples program" (Expand search), "modes propagation of examples program" (Expand search), "coder propagation of simples program" (Expand search), "coder propagation of examples from" (Expand search), "coder propagation of families program" (Expand search), "coder propagation some examples program" (Expand search), "coder propagation from examples program" (Expand search), "coder propagation and examples 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder propagation of examples program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder propagation of examples program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder propagation of examples program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder propagation of examples program") OR ("using coding python python programming"))*.