Perhaps you should try some spelling variations:
"modeling computation using in programs" » "modeling computational using in programs" (Expand search), "modeling simulation using in programs" (Expand search), "modeling notation using in programs" (Expand search), "modeling computations using in programs" (Expand search), "modeling computation in in programs" (Expand search), "modeling composition using in programs" (Expand search), "modeling computation using and programs" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python 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: "((\"modeling computation using in programs\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( modeling computation using in programs ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("modeling computation using in programs") OR ("using python python python programming"))*.