Perhaps you should try some spelling variations:
"modeling computation using computer programming" » "modeling computational using computer programming" (Expand search), "modeling simulation using computer programming" (Expand search), "modeling notation using computer programming" (Expand search), "modeling computation using computer program" (Expand search), "modeling computation using computer programs" (Expand search), "modeling computations using computer programming" (Expand search), "modeling computation in computer programming" (Expand search), "modeling composition using computer programming" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form 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: (("modeling computation using computer programming") OR ("using code from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modeling computation using computer programming\") OR (\"using code from python programming\"))*".
• Removing quotes may allow a broader search: (( modeling computation using computer programming ) OR ( using code from python programming ))*.