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 coder binary tree practice" » "coder coder binary free practice" (Expand search), "coder coder binary trade practice" (Expand search), "coder coder binary the practice" (Expand search), "coder cover binary tree practice" (Expand search), "coder over binary tree practice" (Expand search), "coder under binary tree practice" (Expand search), "coder decoder binary tree practice" (Expand search), "code code binary tree practice" (Expand search), "decoder codec binary tree practice" (Expand search), "coder coder biliary tree practice" (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 binary tree practice") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder binary tree practice\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder binary tree practice ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder binary tree practice") OR ("api python python python programming"))*.