Perhaps you should try some spelling variations:
"based computational vpython model objects" » "based computacional vpython model objects" (Expand search), "based computacional python model objects" (Expand search), "based computational method model objects" (Expand search), "and computational vpython model objects" (Expand search), "by computational vpython model objects" (Expand search), "based computational python code objects" (Expand search), "based computational python module objects" (Expand search), "based computational vpython models objects" (Expand search), "based computational vpython model object" (Expand search), "based computational vpython novel objects" (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: "((\"based computational vpython model objects\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational vpython model objects ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational vpython model objects") OR ("using coding python python programming"))*.