Perhaps you should try some spelling variations:
"teaching computational and computer code" » "using computational and computer code" (Expand search), "teaching educational and computer code" (Expand search), "applying computational and computer code" (Expand search), "teaching computational fluid computer code" (Expand search), "teaching computational and computer codes" (Expand search), "teaching computational and computer model" (Expand search), "teaching computational and computer aided" (Expand search), "teaching computational _ computer code" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("teaching computational and computer code") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational and computer code\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( teaching computational and computer code ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computational and computer code") OR ("using python python python programming"))*.