Perhaps you should try some spelling variations:
"teaching recognition using java programing" » "teaching cognition using java programing" (Expand search), "teacher recognition using java programing" (Expand search), "learning recognition using java programing" (Expand search), "teaching recognition and java programing" (Expand search), "teaching recognition using java programming" (Expand search), "teaching recognition using java programs" (Expand search), "teaching recognition using meta 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.

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