Perhaps you should try some spelling variations:
"coder coding python _ programming" » "coder codigo python _ programming" (Expand search), "coder codigos python _ programming" (Expand search), "coder modeling vpython _ programming" (Expand search), "modern coding python _ programming" (Expand search), "color coding python _ programming" (Expand search), "odor coding python _ programming" (Expand search)
"mapping using python python programming" » "mapping using pythons python programming" (Expand search), "mapping using piton python programming" (Expand search), "mapping using pitons python programming" (Expand search), "mapping usando python python programming" (Expand search), "mapping 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 coding python _ programming") OR ("mapping using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding python _ programming\") OR (\"mapping using python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding python _ programming ) OR ( mapping using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding python _ programming") OR ("mapping using python python programming"))*.