Perhaps you should try some spelling variations:
"using computational model computational code" » "and computational model computational code" (Expand search), "using computational modeling computational code" (Expand search), "using computational models computational code" (Expand search), "using computational modelo computacional code" (Expand search), "using computational code computational code" (Expand search), "using computational model computational cost" (Expand search), "using computational model computational models" (Expand search), "using computational model computational and" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("using computational model computational code") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational model computational code\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( using computational model computational code ) OR ( using python python python programming ))*.