Perhaps you should try some spelling variations:
"based computational complexity using program" » "and computational complexity using program" (Expand search), "by computational complexity using program" (Expand search), "based computational complexity during program" (Expand search), "based computational complexity un program" (Expand search), "based computational complexity user program" (Expand search), "based computational complexity housing program" (Expand search), "based computational complexity nursing program" (Expand search), "based computational complexity aging 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: "((\"based computational complexity using program\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational complexity using program ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational complexity using program") OR ("using codigo python python programming"))*.