Perhaps you should try some spelling variations:
"using computation in complexity teaching" » "using computation in complexity thinking" (Expand search), "using computation in complementary teaching" (Expand search), "using computational in complexity teaching" (Expand search), "using imputation in complexity teaching" (Expand search), "using compilation in complexity teaching" (Expand search), "using computation and complexity teaching" (Expand search), "using computation of complexity teaching" (Expand search), "using computation on complexity teaching" (Expand search), "using computation _ complexity teaching" (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 computation in complexity teaching\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computation in complexity teaching ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation in complexity teaching") OR ("using coding python python programming"))*.