Perhaps you should try some spelling variations:
"based computation using single programming" » "based computation using line programming" (Expand search), "based computation using stage programming" (Expand search), "based computation using tangible programming" (Expand search), "based computational using single programming" (Expand search), "based competition using single programming" (Expand search), "based compilation using single programming" (Expand search), "based computations using single programming" (Expand search), "based computation in single programming" (Expand search), "based composition using single programming" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using single programming\") OR (\"using modeling vpython python programming\"))~".
• Removing quotes may allow a broader search: (( based computation using single programming ) OR ( using modeling vpython python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computation using single programming") OR ("using modeling vpython python programming"))*.