Perhaps you should try some spelling variations:
"coder function from duplication problem" » "coder function from lubrication problems" (Expand search), "coder function from equalization problem" (Expand search), "coder function from location problem" (Expand search), "coder function from application problem" (Expand search), "coder function from publication problem" (Expand search), "coder function from replication problem" (Expand search), "modern function from duplication problem" (Expand search), "power function from duplication problem" (Expand search), "over function from duplication problem" (Expand search), "coder functions from duplication 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 from duplication problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function from duplication problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder function from duplication problem ) OR ( using coding python python programming ))*.