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