Perhaps you should try some spelling variations:
"using computational code computer code" » "and computational code computer code" (Expand search), "using computational model computer code" (Expand search), "using computational cost computer code" (Expand search), "using computational models computer code" (Expand search), "using computational node computer code" (Expand search), "using computational one computer code" (Expand search), "using computational code computer codes" (Expand search), "using computational code computer model" (Expand search), "using computational code computer aided" (Expand search)
"usando python python python programming" » "usando pythons python python programming" (Expand search), "usando piton python python programming" (Expand search), "usando pitons 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: "((\"using computational code computer code\") OR (\"usando python python python programming\"))~".
• Removing quotes may allow a broader search: (( using computational code computer code ) OR ( usando python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational code computer code") OR ("usando python python python programming"))*.