Perhaps you should try some spelling variations:
"using computational using complexity index" » "and computational using complexity index" (Expand search), "using computation using complexity index" (Expand search), "using computations using complexity index" (Expand search), "using computacional usinas complexity index" (Expand search), "using computational using complex index" (Expand search), "using computational using complete index" (Expand search), "using computational design complexity index" (Expand search), "using computational using complexity and" (Expand search), "using computational using complexity in" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 using complexity index\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computational using complexity index ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational using complexity index") OR ("using coding python python programming"))*.