Perhaps you should try some spelling variations:
"teaching computing teaching java programing" » "teaching computer teaching java programing" (Expand search), "learning computing teaching java programing" (Expand search), "teaching competence teaching java programing" (Expand search), "teaching computerized teaching java programing" (Expand search), "teaching computing teaching java programming" (Expand search), "teaching computing teaching java programs" (Expand search), "teaching computing teaching meta programming" (Expand search), "teaching computing teaching avant programing" (Expand search), "teaching computing teaching job programing" (Expand search), "teaching computing teaching jitt 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.

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