Perhaps you should try some spelling variations:
"by computations using testing program" » "by computation using testing program" (Expand search), "by populations using testing program" (Expand search), "by computations in testing program" (Expand search), "by computational using testing program" (Expand search), "of computations using testing program" (Expand search), "by computacional using testing program" (Expand search), "by computations using testing programs" (Expand search), "by computations using teaching program" (Expand search), "by computations using visiting program" (Expand search), "by computations using resting program" (Expand search), "by computations using nesting program" (Expand search), "by computations ring testing program" (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 computations using testing program\") OR (\"using code from python programming\"))~".
• Removing quotes may allow a broader search: (( by computations using testing program ) OR ( using code from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("by computations using testing program") OR ("using code from python programming"))*.