Perhaps you should try some spelling variations:
"coder coder proposal teaching programming" » "coder coder proposal teaching program" (Expand search), "coder code proposal teaching programming" (Expand search), "coder border proposal teaching programming" (Expand search), "coder copper proposal teaching programming" (Expand search), "coder decoder proposal teaching programming" (Expand search), "code code proposal teaching programming" (Expand search), "decoder codec proposal teaching programming" (Expand search)
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api 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 proposal teaching programming") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder proposal teaching programming\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder proposal teaching programming ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder proposal teaching programming") OR ("and python python python programming"))*.