Perhaps you should try some spelling variations:
"coder vegetation mapping example program" » "cover vegetation mapping example program" (Expand search), "border vegetation mapping example program" (Expand search), "under vegetation mapping example program" (Expand search), "coder vegetation mapping apple program" (Expand search), "coder vegetation modeling 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 vegetation mapping example program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder vegetation mapping example program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder vegetation mapping example program") OR ("using coding python python programming"))*.