Perhaps you should try some spelling variations:
"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), "manim python python python programming" (Expand search)
"coder coder object tree problem" » "coder model object tree problem" (Expand search), "coder copper objects tree problem" (Expand search), "coder older objects tree problem" (Expand search), "coder coder object the problem" (Expand search), "coder decoder object tree problem" (Expand search), "code code object tree problem" (Expand search), "decoder codec object tree problem" (Expand search), "coder coder object frege problem" (Expand search), "coder coder object area problem" (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 object tree problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder object tree problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder object tree problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder object tree problem") OR ("api python python python programming"))*.