Perhaps you should try some spelling variations:
"coder coder tree detection problem" » "coder coder tree selection problem" (Expand search), "coder coder tree detection program" (Expand search), "coder coder tree demarcation problem" (Expand search), "coder coder fire detection problem" (Expand search), "coder coder face detection problem" (Expand search), "coder coder edge detection problem" (Expand search), "coder decoder tree detection problem" (Expand search), "code code tree detection problem" (Expand search), "decoder codec tree detection problem" (Expand search), "coder modern tree detection problem" (Expand search), "coder under tree detection problem" (Expand search), "coder poder tres detection 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 tree detection problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder tree detection problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder tree detection problem ) OR ( api python python python programming ))*.