Perhaps you should try some spelling variations:
"and computation using flag program" » "and computations using flag program" (Expand search), "and computation in flag program" (Expand search), "and composition using flag program" (Expand search), "and computational using flag program" (Expand search), "of computation using flag program" (Expand search), "and computation using bag program" (Expand search), "and computation using flash programa" (Expand search), "and computation using flat program" (Expand search), "and computation using flame program" (Expand search), "and computation using flow 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: "((\"and computation using flag program\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation using flag program ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation using flag program") OR ("using codigo python python programming"))*.