Perhaps you should try some spelling variations:
"by computation using coding problems" » "by computations using coding problems" (Expand search), "by computation in coding problems" (Expand search), "by composition using coding problems" (Expand search), "by computation using loading problems" (Expand search), "by computation using counting problems" (Expand search), "by computation using covering problems" (Expand search), "by computational using coding problems" (Expand search), "of computation using coding problems" (Expand search), "_ computation using coding problems" (Expand search), "by computation using coping problems" (Expand search), "by computation using coating problems" (Expand search), "by computation using cooking problems" (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: "((\"by computation using coding problems\") OR (\"using code from python programming\"))~".
• Removing quotes may allow a broader search: (( by computation using coding problems ) OR ( using code from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("by computation using coding problems") OR ("using code from python programming"))*.