Perhaps you should try some spelling variations:
"by computation methods convex programming" » "by computational methods convex programming" (Expand search), "by imputation methods convex programming" (Expand search), "by competition methods convex programming" (Expand search), "by computation methods cone programming" (Expand search), "by computation methods computer programming" (Expand search), "of computation methods convex programming" (Expand search), "_ computation methods convex programming" (Expand search), "by computation methods cane programming" (Expand search), "by computation methods covid programming" (Expand search), "by computation methods canvas 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: (("by computation methods convex programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation methods convex programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( by computation methods convex programming ) OR ( using coding python python programming ))*.