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