Perhaps you should try some spelling variations:
"coder coder discourse tree problem" » "coder code discourse tree problem" (Expand search), "coder coded discourse tree problem" (Expand search), "coder border discourse tree problem" (Expand search), "coder coder discourse three problem" (Expand search), "coder coder discourse there problem" (Expand search), "coder coder discourse the problem" (Expand search), "coder decoder discourse tree problem" (Expand search), "code code discourse tree problem" (Expand search), "decoder codec discourse tree 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder discourse tree problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder discourse tree problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder discourse tree problem") OR ("api python python python programming"))*.