Perhaps you should try some spelling variations:
"coder function theory revision problem" » "coder function theory decision problem" (Expand search), "coder function theory religion problem" (Expand search), "coder function theory vision problem" (Expand search), "coder functional theory revision problem" (Expand search), "coder action theory revision problem" (Expand search), "coder function the revision problem" (Expand search), "coder function theory revisited problem" (Expand search), "modern function theory revision problem" (Expand search), "power function theory revision problem" (Expand search), "over function theory revision problem" (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 function theory revision problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function theory revision problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder function theory revision problem ) OR ( using coding python python programming ))*.