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