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