Perhaps you should try some spelling variations:
"using computation in simplex problem" » "using computational in simplex problem" (Expand search), "using imputation in simplex problem" (Expand search), "using compilation in simplex problem" (Expand search), "using computation in complex problem" (Expand search), "using computation in sample problem" (Expand search), "using computation in simple problema" (Expand search), "using computation and simplex problem" (Expand search), "using computation of simplex problem" (Expand search), "using computation in simple problem" (Expand search), "using computation in simpler problem" (Expand search), "using computation n simplex problem" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation in simplex problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using computation in simplex problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation in simplex problem") OR ("using coding python python programming"))*.