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 in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ 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 xcode java programing\") OR (\"using in python python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computational xcode java programing ) OR ( using in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computational xcode java programing") OR ("using in python python programming"))*.