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