Perhaps you should try some spelling variations:
"and computation model computing programming" » "and computation model computer programming" (Expand search), "and computation model computers programming" (Expand search), "and computation model computing program" (Expand search), "and computational model computing programming" (Expand search), "and competition model computing programming" (Expand search), "and imputation model computing programming" (Expand search), "of computation model computing programming" (Expand search), "and computation models computing programming" (Expand search), "and computation model comprising programming" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python 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 model computing programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation model computing programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( and computation model computing programming ) OR ( using python python python programming ))*.