Perhaps you should try some spelling variations:
"based computation using pricing program" » "based computational using pricing program" (Expand search), "based competition using pricing program" (Expand search), "based compilation using pricing program" (Expand search), "based computations using pricing program" (Expand search), "based computation in pricing program" (Expand search), "based composition using pricing program" (Expand search), "based computation using writing program" (Expand search), "based computation using pruning program" (Expand search), "based computation using policing programs" (Expand search), "based computation housing pricing program" (Expand search), "based computation using printing 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.

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