Perhaps you should try some spelling variations:
"coder _ decoding java programming" » "coder _ decoding and programming" (Expand search), "coder _ decoding based programming" (Expand search), "coder _ decoding goal programming" (Expand search), "coder _ decoding gait programming" (Expand search), "coder _ decoding map 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 _ decoding java programming") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ decoding java programming\") OR (\"python using python python programming\"))*".
• Removing quotes may allow a broader search: (( coder _ decoding java programming ) OR ( python using python python programming ))*.