Perhaps you should try some spelling variations:
"model in python coding programming" » "model in python solving programming" (Expand search), "model in python cone programming" (Expand search), "model in python conic programming" (Expand search), "model in python codigo programming" (Expand search), "model in action coding programming" (Expand search), "model in python code programming" (Expand search), "model _ python coding programming" (Expand search)
"vpython coding python python programming" » "python codigo python python programming" (Expand search), "vpython codigo python python programming" (Expand search), "vaction coding python python programming" (Expand search), "vpython code python python programming" (Expand search), "vpython codigos python python programming" (Expand search), "vpython using python python programming" (Expand search), "vpython coding pythons python programming" (Expand search), "vpython coding piton python programming" (Expand search), "vpython coding pitons 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: "((\"model in python coding programming\") OR (\"vpython coding python python programming\"))~".
• Removing quotes may allow a broader search: (( model in python coding programming ) OR ( vpython coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("model in python coding programming") OR ("vpython coding python python programming"))*.