Perhaps you should try some spelling variations:
"coder propagation in course program" » "mode propagation in course program" (Expand search), "model propagation in course program" (Expand search), "modes propagation in course program" (Expand search), "coder propagation of course program" (Expand search), "coder propagation in house program" (Expand search), "coder propagation in courses program" (Expand search), "coder propagation _ course program" (Expand search), "coder propagation in court 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 in course program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder propagation in course program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder propagation in course program ) OR ( using coding python python programming ))*.