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