Perhaps you should try some spelling variations:
"coder coder coding penalty function" » "coder coder coding density function" (Expand search), "coder coder coding quality function" (Expand search), "coder coder saving penalty function" (Expand search), "coder modern coding penalty function" (Expand search), "coder color coding penalty function" (Expand search), "coder odor coding penalty function" (Expand search), "coder decoder coding penalty function" (Expand search), "code code coding penalty function" (Expand search), "decoder codec coding penalty function" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 coder coding penalty function") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding penalty function\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding penalty function ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding penalty function") OR ("in python python python programming"))*.