Perhaps you should try some spelling variations:
"coder coding _ teaching functions" » "coder coding _ teaching fractions" (Expand search), "coder coding _ teaching actions" (Expand search), "coder coding _ teaching conceptions" (Expand search), "modern coding _ teaching functions" (Expand search), "color coding _ teaching functions" (Expand search), "odor coding _ teaching functions" (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 coding _ teaching functions") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ teaching functions\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding _ teaching functions ) OR ( api python python python programming ))*.