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