Perhaps you should try some spelling variations:
"code computational python computer program" » "code computacional python computer program" (Expand search), "code computacional vpython computer program" (Expand search), "code computacionais python computer program" (Expand search), "model computational python computer program" (Expand search), "cfd computational python computer program" (Expand search), "some computational python computer 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: "((\"code computational python computer program\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( code computational python computer program ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code computational python computer program") OR ("using codigo python python programming"))*.