Perhaps you should try some spelling variations:
"coder coder introduction teaching proposal" » "coder coder production teaching proposal" (Expand search), "coder coder introductory teaching proposal" (Expand search), "coder coder instruction teaching proposal" (Expand search), "coder cholera introduction teaching proposal" (Expand search), "coder contra introduction teaching proposal" (Expand search), "coder after introduction teaching proposal" (Expand search), "coder coder introduction teaching process" (Expand search), "coder decoder introduction teaching proposal" (Expand search), "code code introduction teaching proposal" (Expand search), "decoder codec introduction 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)

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