Perhaps you should try some spelling variations:
"modeling computation and computing program" » "modeling computational and computing program" (Expand search), "modeling simulation and computing program" (Expand search), "modeling notation and computing program" (Expand search), "modeling computation and consulting program" (Expand search), "modeling computation and computer program" (Expand search), "modeling computation and computador program" (Expand search), "modeling computation of computing program" (Expand search), "modeling computation grid computing program" (Expand search), "modeling computation fog computing program" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modeling computation and computing program\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( modeling computation and computing program ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("modeling computation and computing program") OR ("using codigo python python programming"))*.