Perhaps you should try some spelling variations:
"coder optimization and java programming" » "code optimization and java programming" (Expand search), "modern optimization and java programming" (Expand search), "powder optimization and java programming" (Expand search), "coder optimization and and programming" (Expand search), "coder optimization and based programming" (Expand search), "coder optimization and goal programming" (Expand search), "coder optimization and japan programming" (Expand search), "coder optimization in java programming" (Expand search), "coder optimization and jail programming" (Expand search)
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in 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: (("coder optimization and java programming") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization and java programming\") OR (\"python using python python programming\"))*".
• Removing quotes may allow a broader search: (( coder optimization and java programming ) OR ( python using python python programming ))*.