Perhaps you should try some spelling variations:
"coder coding coder teaching proposal" » "coder coding coder teaching process" (Expand search), "coder coding code teaching proposal" (Expand search), "coder coding poder teaching proposal" (Expand search), "coder coding model teaching proposal" (Expand search), "modern coding coder teaching proposal" (Expand search), "color coding coder teaching proposal" (Expand search), "odor coding coder teaching proposal" (Expand search), "coder coding over teaching proposal" (Expand search), "coder coding mode teaching proposal" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ python programming" (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 coding coder teaching proposal\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coder teaching proposal ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coder teaching proposal") OR ("on python python python programming"))*.