Perhaps you should try some spelling variations:
"using computational tool java programing" » "and computational tool java programing" (Expand search), "using computational biology java programing" (Expand search), "using computational tool java programming" (Expand search), "using computational tool java programs" (Expand search), "using computational tool meta programming" (Expand search), "using computational tool data programing" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational tool java programing\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( using computational tool java programing ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational tool java programing") OR ("using python python python programming"))*.