Perhaps you should try some spelling variations:
"and computation using computer codes" » "and computations using computer codes" (Expand search), "and computation in computer codes" (Expand search), "and composition using computer codes" (Expand search), "and computational using computer codes" (Expand search), "of computation using computer codes" (Expand search), "and computation using computer aided" (Expand search), "and computation using computer games" (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: "((\"and computation using computer codes\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation using computer codes ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation using computer codes") OR ("using codigo python python programming"))*.