Perhaps you should try some spelling variations:
"based computational modeling computer program" » "and computational modeling computer program" (Expand search), "by computational modeling computer program" (Expand search), "based computational model computer program" (Expand search), "based computational routing computer program" (Expand search)
"using code to python programming" » "using cone to python programming" (Expand search), "using co to python programming" (Expand search), "using co2 to python programming" (Expand search), "using code tool python programming" (Expand search), "using code the python programming" (Expand search), "using code _ 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 computational modeling computer program") OR ("using code to python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational modeling computer program\") OR (\"using code to python programming\"))".
• Removing quotes may allow a broader search: (( based computational modeling computer program ) OR ( using code to python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computational modeling computer program") OR ("using code to python programming"))*.