Perhaps you should try some spelling variations:
"using computations using computer program" » "using computational using computer program" (Expand search), "using computacional using computer program" (Expand search), "using imputation using computer program" (Expand search), "using computation using computer program" (Expand search), "using populations using computer program" (Expand search), "using computations in computer program" (Expand search)
"using coding format python programming" » "using coping format python programming" (Expand search), "using coating format python programming" (Expand search), "using cooking format 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 computations using computer program\") OR (\"using coding format python programming\"))~".
• Removing quotes may allow a broader search: (( using computations using computer program ) OR ( using coding format python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computations using computer program") OR ("using coding format python programming"))*.