Perhaps you should try some spelling variations:
"teaching computational xcode java programing" » "using computational xcode java programing" (Expand search), "teaching educational xcode java programing" (Expand search), "applying computational xcode java programing" (Expand search), "teaching computational code java programing" (Expand search), "teaching computational codes java programing" (Expand search), "teaching computational mode java programing" (Expand search), "teaching computational xcode java programming" (Expand search), "teaching computational xcode java programs" (Expand search), "teaching computational xcode meta programming" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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 xcode java programing") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational xcode java programing\") OR (\"using codigo python python programming\"))*".
• Removing quotes may allow a broader search: (( teaching computational xcode java programing ) OR ( using codigo python python programming ))*.