Perhaps you should try some spelling variations:
"based computation with precoder program" » "based computational with precoder program" (Expand search), "based competition with precoder program" (Expand search), "based compilation with precoder program" (Expand search), "based complexation with precoder program" (Expand search), "based composition with precoder program" (Expand search), "based computation with proder program" (Expand search), "based computation with recovery program" (Expand search), "based computation with precoce programa" (Expand search), "based computation with precoding program" (Expand search), "based computation with prader program" (Expand search), "based computation to precoder 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: (("based computation with precoder program") OR ("using modeling vpython python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation with precoder program\") OR (\"using modeling vpython python programming\"))*".
• Removing quotes may allow a broader search: (( based computation with precoder program ) OR ( using modeling vpython python programming ))*.