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 on python programming" » "using coping on python programming" (Expand search), "using coating on python programming" (Expand search), "using cooking on python programming" (Expand search), "using coding of python programming" (Expand search), "using coding in python programming" (Expand search), "using coding an python programming" (Expand search), "using coding _ 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 on python programming\"))~".
• Removing quotes may allow a broader search: (( using computations using computer program ) OR ( using coding on python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computations using computer program") OR ("using coding on python programming"))*.