Perhaps you should try some spelling variations:
"coder detection method tree problem" » "coder detection methods tree problem" (Expand search), "coder selection methods tree problem" (Expand search), "coder extraction method tree problem" (Expand search), "code detection method tree problem" (Expand search), "border detection method tree problem" (Expand search), "corner detection method tree problem" (Expand search), "coder detection method the problem" (Expand search), "coder detection method three problem" (Expand search), "coder detection method free 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 detection method tree problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detection method tree problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder detection method tree problem ) OR ( api python python python programming ))*.