Perhaps you should try some spelling variations:
"using computational of computer program" » "and computational of computer program" (Expand search), "using computational one computer program" (Expand search), "using computational _ computer program" (Expand search), "using computational 3d 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 computational of computer program\") OR (\"using coding on python programming\"))~".
• Removing quotes may allow a broader search: (( using computational of computer program ) OR ( using coding on python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational of computer program") OR ("using coding on python programming"))*.