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 unit proposal" » "coder coder coding and proposal" (Expand search), "coder coder coding initial proposal" (Expand search), "coder modern coding unit proposal" (Expand search), "coder color coding unit proposal" (Expand search), "coder odor coding unit proposal" (Expand search), "coder decoder coding unit proposal" (Expand search), "code code coding unit proposal" (Expand search), "decoder codec coding unit proposal" (Expand search), "coder coder coding units proposal" (Expand search), "coder coder coking unit proposal" (Expand search), "coder coder curing unit 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 unit proposal") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding unit proposal\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coding unit proposal ) OR ( in python python python programming ))*.