Perhaps you should try some spelling variations:
"teach computational java java programing" » "teaching computational java java programing" (Expand search), "research computational java java programing" (Expand search), "and computational java java programing" (Expand search), "teach computacional java java programing" (Expand search), "teach computational data java programing" (Expand search), "teach computational and java programing" (Expand search), "teach computational java java programming" (Expand search), "teach computational java java programs" (Expand search), "teach computational java meta programming" (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: (("teach computational java java programing") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teach computational java java programing\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( teach computational java java programing ) OR ( using python python python programming ))*.