Perhaps you should try some spelling variations:
"based computation using selective program" » "based computational using selective program" (Expand search), "based competition using selective program" (Expand search), "based compilation using selective program" (Expand search), "based computations using selective program" (Expand search), "based computation in selective program" (Expand search), "based composition using selective program" (Expand search), "based computation using elective program" (Expand search), "based computation using selection program" (Expand search), "based computation using selection programs" (Expand search), "based computation using subjective program" (Expand search), "based computation using predictive 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)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using selective program\") OR (\"using modeling vpython python programming\"))~".
• Removing quotes may allow a broader search: (( based computation using selective program ) OR ( using modeling vpython python programming ))~.
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