Perhaps you should try some spelling variations:
"coder practice python tree problem" » "coder practice action tree problem" (Expand search), "coder practice method tree problem" (Expand search), "coder practice myth tree problem" (Expand search), "code practices python tree problem" (Expand search), "power practice python tree problem" (Expand search), "tower practice python tree problem" (Expand search), "coder practice python the problem" (Expand search), "coder practice python redes problem" (Expand search)
"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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder practice python tree problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder practice python tree problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder practice python tree problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder practice python tree problem") OR ("api python python python programming"))*.