Perhaps you should try some spelling variations:
"coder coder teaching and problems" » "coder code teaching and problems" (Expand search), "coder poder teaching and problems" (Expand search), "coder model teaching and problems" (Expand search), "coder coder teaching and problem" (Expand search), "coder decoder teaching and problems" (Expand search), "code code teaching and problems" (Expand search), "decoder codec teaching and problems" (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 teaching and problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching and problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder teaching and problems ) OR ( api python python python programming ))*.