Perhaps you should try some spelling variations:
"coder computation method tree problem" » "coder computation methods tree problem" (Expand search), "coder computational method tree problem" (Expand search), "coder imputation method tree problem" (Expand search), "modern computation method tree problem" (Expand search), "core computation method tree problem" (Expand search), "color computation method tree problem" (Expand search), "coder computation method the problem" (Expand search), "coder computation method three problem" (Expand search), "coder computation method free 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 computation method tree problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computation method tree problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder computation method tree problem ) OR ( api python python python programming ))*.