Perhaps you should try some spelling variations:
"teaching computational and linear programing" » "using computational and linear programing" (Expand search), "teaching educational and linear programing" (Expand search), "applying computational and linear programing" (Expand search), "teaching computational fluid linear programing" (Expand search), "teaching computational and linear programming" (Expand search), "teaching computational and linear programmin" (Expand search), "teaching computational and linear program" (Expand search), "teaching computational and nonlinear 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: "((\"teaching computational and linear programing\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computational and linear programing ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computational and linear programing") OR ("using python python python programming"))*.