Perhaps you should try some spelling variations:
"computing computation using linear programming" » "computing computacao using linear programming" (Expand search), "computing simulation using linear programming" (Expand search), "combining computational using linear programming" (Expand search), "computing computations using linear programming" (Expand search), "computing computation in linear programming" (Expand search), "computing composition using linear programming" (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: (("computing computation using linear programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"computing computation using linear programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( computing computation using linear programming ) OR ( using coding python python programming ))*.