Perhaps you should try some spelling variations:
"coder coder robot training problem" » "coder coder robot training program" (Expand search), "coder coder robot planning problem" (Expand search), "coder coder robot learning problem" (Expand search), "coder coder robot trading problem" (Expand search), "coder coder combat training problem" (Expand search), "coder coder post training problem" (Expand search), "coder decoder robot training problem" (Expand search), "code code robot training problem" (Expand search), "decoder codec robot training problem" (Expand search), "coder clever robot training problem" (Expand search), "coder soccer robot training 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 robot training problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder robot training problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder robot training problem ) OR ( api python python python programming ))*.