Perhaps you should try some spelling variations:
"coder function variants detection problem" » "coder function variant selection problem" (Expand search), "coder function variants detected problem" (Expand search), "coder function variation detection problem" (Expand search), "coder functional variant detection problem" (Expand search), "coder functional variables detection problem" (Expand search), "coder function variants selection problem" (Expand search), "coder function variants detection program" (Expand search), "coder function variants demarcation problem" (Expand search), "modern function variants detection problem" (Expand search), "power function variants detection problem" (Expand search), "over function variants detection 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 variants detection problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function variants detection problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder function variants detection problem ) OR ( using coding python python programming ))*.