Perhaps you should try some spelling variations:
"modeling computation on coding problems" » "modeling computational on coding problems" (Expand search), "modeling simulation on coding problems" (Expand search), "modeling notation on coding problems" (Expand search), "modeling computation on loading problems" (Expand search), "modeling computation on counting problems" (Expand search), "modeling computation on covering problems" (Expand search), "modeling computation of coding problems" (Expand search), "modeling computation in coding problems" (Expand search), "modeling computation and coding problems" (Expand search), "modeling computation non coding problems" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: (("modeling computation on coding problems") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modeling computation on coding problems\") OR (\"using codigo python python programming\"))*".
• Removing quotes may allow a broader search: (( modeling computation on coding problems ) OR ( using codigo python python programming ))*.