Perhaps you should try some spelling variations:
"using computations java computer program" » "using computational java computer program" (Expand search), "using computacional java computer program" (Expand search), "using imputation java computer program" (Expand search), "using computations and computer program" (Expand search), "using computation and computer program" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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 computations java computer program\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( using computations java computer program ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computations java computer program") OR ("using codigo python python programming"))*.