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