Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder coder coding class proposal" » "coder modern coding class proposal" (Expand search), "coder color coding class proposal" (Expand search), "coder odor coding class proposal" (Expand search), "coder coder bonding class proposal" (Expand search), "coder coder cooking class proposal" (Expand search), "coder coder ending class proposal" (Expand search), "coder decoder coding class proposal" (Expand search), "code code coding class proposal" (Expand search), "decoder codec coding class proposal" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding class proposal\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder coding class proposal ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding class proposal") OR ("_ python python python programming"))*.