Perhaps you should try some spelling variations:
"teaching separation using java programing" » "teaching preparation using java programing" (Expand search), "teaching preparations using java programing" (Expand search), "learning separation using java programing" (Expand search), "teaching separation in java programing" (Expand search), "teaching separation and java programing" (Expand search), "teaching separation using java programming" (Expand search), "teaching separation using java programs" (Expand search), "teaching separation 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 separation using java programing") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching separation using java programing\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( teaching separation using java programing ) OR ( using coding python python programming ))*.