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 on tree problems" » "coder coder on three problems" (Expand search), "coder coder on tree problem" (Expand search), "coder coder on the problems" (Expand search), "coder decoder on tree problems" (Expand search), "code code on tree problems" (Expand search), "decoder codec on tree problems" (Expand search), "coder code on tree problems" (Expand search), "coder codes on tree problems" (Expand search), "coder powder on tree problems" (Expand search), "coder coder in tree problems" (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 on tree problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder on tree problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder on tree problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder on tree problems") OR ("api python python python programming"))*.