Perhaps you should try some spelling variations:
"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)
"coder coder coding model proposal" » "coder modern coding model proposal" (Expand search), "coder color coding model proposal" (Expand search), "coder odor coding model proposal" (Expand search), "coder coder coding mode proposal" (Expand search), "coder coder costing model proposal" (Expand search), "coder coder folding model proposal" (Expand search), "coder decoder coding model proposal" (Expand search), "code code coding model proposal" (Expand search), "decoder codec coding model proposal" (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 model proposal") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding model proposal\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding model proposal ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding model proposal") OR ("in python python python programming"))*.