Perhaps you should try some spelling variations:
"using computational java computer program" » "and computational java computer program" (Expand search), "using computacional java computer program" (Expand search), "using computational data computer program" (Expand search), "using computational and computer program" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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: (("using computational java computer program") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational java computer program\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( using computational java computer program ) OR ( in python python python programming ))*.