Perhaps you should try some spelling variations:
"grid computacional using computer program" » "grid computacional usinas computer program" (Expand search), "grid computacional usando computer program" (Expand search), "grid computacional ensino computer program" (Expand search), "grids computacionais using computer program" (Expand search), "arte computacional using computer program" (Expand search), "apoio computacional using 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: (("grid computacional using computer program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"grid computacional using computer program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( grid computacional using computer program ) OR ( using coding python python programming ))*.