Perhaps you should try some spelling variations:
"coder class mapping example program" » "coder class mapping apple program" (Expand search), "coder class modeling example program" (Expand search), "coder cross mapping example program" (Expand search), "cover class mapping example program" (Expand search), "holder class mapping example program" (Expand search), "lower class mapping example 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.

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