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