Perhaps you should try some spelling variations:
"using computacional java computer program" » "using computational java computer program" (Expand search), "musica computacional java computer program" (Expand search), "ensino computacional java computer program" (Expand search), "using computacional cav computer program" (Expand search), "using computacional capaz computer program" (Expand search), "using computacional bacia computer program" (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: (("using computacional java computer program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computacional java computer program\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( using computacional java computer program ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computacional java computer program") OR ("using python python python programming"))*.