Perhaps you should try some spelling variations:
"advanced functionality in computer program" » "and functionality in computer program" (Expand search), "advanced functionality and computer program" (Expand search), "advanced functionality of computer program" (Expand search), "advanced functionality _ computer program" (Expand search)
"using modeling vpython python programming" » "using modeling method python programming" (Expand search), "using model vpython python programming" (Expand search), "using modern vpython python programming" (Expand search), "using models vpython python programming" (Expand search), "using modeling python python programming" (Expand search), "using modeling pythons python programming" (Expand search), "using modeling piton python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced functionality in computer program") OR ("using modeling vpython python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced functionality in computer program\") OR (\"using modeling vpython python programming\"))*".
• Removing quotes may allow a broader search: (( advanced functionality in computer program ) OR ( using modeling vpython python programming ))*.