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)
"coder coding binary tree program" » "coder coding urinary tree program" (Expand search), "coder modeling binary tree program" (Expand search), "coder using binary tree program" (Expand search), "modern coding binary tree program" (Expand search), "color coding binary tree program" (Expand search), "odor coding binary tree program" (Expand search), "coder coding binary free program" (Expand search), "coder coding binary street program" (Expand search), "coder coding binary free programa" (Expand search), "coder coding biliary tree program" (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 coding binary tree program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding binary tree program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding binary tree program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding binary tree program") OR ("api python python python programming"))*.