Perhaps you should try some spelling variations:
"using computation using comparative programming" » "using computation using competitive programming" (Expand search), "using computation using imperative programming" (Expand search), "using computation using declarative programming" (Expand search), "using computational using comparative programming" (Expand search), "using imputation using comparative programming" (Expand search), "using compilation using comparative programming" (Expand search), "using computations using comparative programming" (Expand search), "using computation in comparative programming" (Expand search), "using composition using comparative programming" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form 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 using comparative programming\") OR (\"using code from python programming\"))~".
• Removing quotes may allow a broader search: (( using computation using comparative programming ) OR ( using code from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation using comparative programming") OR ("using code from python programming"))*.