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 open tree problem" » "coder coder open the problem" (Expand search), "coder decoder open tree problem" (Expand search), "code code open tree problem" (Expand search), "decoder codec open tree problem" (Expand search), "coder under open tree problem" (Expand search), "coder oer open tree problem" (Expand search), "coder model open tree problem" (Expand search), "coder coder open free problem" (Expand search), "coder coder open street problem" (Expand search), "coder coder open green 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 open tree problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder open tree problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder open tree problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder open tree problem") OR ("api python python python programming"))*.