Perhaps you should try some spelling variations:
"coder detection method and program" » "coder detection methods and program" (Expand search), "coder selection methods and program" (Expand search), "coder extraction method and program" (Expand search), "code detection method and program" (Expand search), "border detection method and program" (Expand search), "corner detection method and program" (Expand search), "coder detection method and programs" (Expand search), "coder detection method grant program" (Expand search), "coder detection method based 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)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detection method and program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder detection method and program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder detection method and program") OR ("using coding python python programming"))*.