Perhaps you should try some spelling variations:
"applying computational and computer program" » "using computational and computer program" (Expand search), "applying computational fluid computer program" (Expand search), "applying computational _ computer program" (Expand search)
"using coding of python programming" » "using coping of python programming" (Expand search), "using coating of python programming" (Expand search), "using cooking of python programming" (Expand search), "using bonding of python programming" (Expand search), "using coding _ python programming" (Expand search), "using coding in 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: (("applying computational and computer program") OR ("using coding of python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"applying computational and computer program\") OR (\"using coding of python programming\"))".
• Removing quotes may allow a broader search: (( applying computational and computer program ) OR ( using coding of python programming )).
• Adding a wildcard symbol may retrieve word variants: (("applying computational and computer program") OR ("using coding of python programming"))*.