Perhaps you should try some spelling variations:
"by computational _ computer program" » "_ computational _ computer program" (Expand search), "and computational _ 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("by computational _ computer program") OR ("using coding format python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computational _ computer program\") OR (\"using coding format python programming\"))".
• Removing quotes may allow a broader search: (( by computational _ computer program ) OR ( using coding format python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computational _ computer program") OR ("using coding format python programming"))*.