Perhaps you should try some spelling variations:
"using computation of complexity coding" » "using computational of complexity coding" (Expand search), "using imputation of complexity coding" (Expand search), "using compilation of complexity coding" (Expand search), "using computation of complexity scaling" (Expand search), "using computation of complexity during" (Expand search), "using computation of complexity modelling" (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: "((\"using computation of complexity coding\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( using computation of complexity coding ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation of complexity coding") OR ("using codigo python python programming"))*.