Perhaps you should try some spelling variations:
"using computational in linear programing" » "and computational in linear programing" (Expand search), "using computational in linear programming" (Expand search), "using computational in linear programmin" (Expand search), "using computational in linear program" (Expand search), "using computational and linear programing" (Expand search), "using computational _ linear programing" (Expand search), "using computational 3d linear programing" (Expand search), "using computational non linear programing" (Expand search), "using computational in line programing" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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 computational in linear programing\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( using computational in linear programing ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computational in linear programing") OR ("using python python python programming"))*.