Perhaps you should try some spelling variations:
"abstract computation python computer program" » "abstract concentration python computer program" (Expand search), "abstract computacional python computer program" (Expand search), "abstract computacionais python computer program" (Expand search), "abstract computacional vpython computer program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("abstract computation python computer program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"abstract computation python computer program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( abstract computation python computer program ) OR ( using coding python python programming ))*.