Perhaps you should try some spelling variations:
"teaching computational and scratch programming" » "using computational and scratch programming" (Expand search), "teaching educational and scratch programming" (Expand search), "applying computational and scratch programming" (Expand search), "teaching computational and math programming" (Expand search), "teaching computational fluid scratch programming" (Expand search), "teaching computational and catch 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.

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