Perhaps you should try some spelling variations:
"coder coder coding teaching purposes" » "coder coder coding teaching proposals" (Expand search), "coder coder coding teaching proposal" (Expand search), "coder coder cloning teaching purposes" (Expand search), "coder coder doing teaching purposes" (Expand search), "coder coder modeling teaching purposes" (Expand search), "coder modern coding teaching purposes" (Expand search), "coder color coding teaching purposes" (Expand search), "coder odor coding teaching purposes" (Expand search), "coder decoder coding teaching purposes" (Expand search), "code code coding teaching purposes" (Expand search), "decoder codec coding teaching purposes" (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 coding teaching purposes") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding teaching purposes\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coding teaching purposes ) OR ( api python python python programming ))*.